helpp !!! me plssssssss

Helpp !!! Me Plssssssss
Helpp !!! Me Plssssssss
Helpp !!! Me Plssssssss

Answers

Answer 1
for question 11 a triangle = 90° believe so to find E i think you do 47+ 30 which 77 n take that answer and subtract it from 90 so 90-77 then the answer should =
Answer 2
complementary would set them equal to 180 degrees. so question 11 would be:
DEF = 103 degrees
DEG = 77 degrees
hope this helps!

Related Questions

Which is closest to the quotient 4,367 divided by 0.004?
Question A: 1,000
Question B: 10,000
Question C: 100,000
Question D: 1,000,000

Answers

Answer

Answer D: 1,000,000

Step-by-step explanation:

4,367/0.004 = 1,091,750

1,000,000 since there is 3 number behind that dot you just assume you add 3 to 4,367 but the answer is 1.09 M

Can someone please help me find the area of the figure.

Answers

Answer:

45.4

Step-by-step explanation:

→ Area of the polygon = Area of Square + Area of semi-circle

Area of square :

→ Area of square = Side × Side

→ Area of square = 6 m × 6 m

Area of square = 36 m [tex] \sf ^2[/tex]

Area of semi-circle :

→ Area of semi-circle = [tex] \sf \dfrac{Area \: of \: circle}{2} [/tex]

→ Area of semi-circle = [tex] \sf \dfrac{\pi r^2}{2} [/tex]

→ Area of semi-circle = [tex] \sf \dfrac{\pi r^2}{2} [/tex]

→ Area of semi-circle = [tex] \sf \dfrac{3.14 \times (3)^2}{2} [/tex]

→ Area of semi-circle = [tex] \sf \dfrac{3.14 \times 3 \times 3}{2} [/tex]

→ Area of semi-circle = [tex] \sf \dfrac{28.26}{2} [/tex]

Area of semi-circle = 14.13 m[tex] \sf ^2[/tex]

⇒ Area of shape = ( 36 + 14.13 ) m[tex] \sf ^2[/tex]

⇒ Area of shape = 50.13 m[tex] \sf ^2[/tex]

Therefore,

Area of the shape is 50.13 m[tex] \sf ^2[/tex].

A cube has a surface are of 54. What's the volume?


A. 36

B. 27

C. 18

D. 64
80 points!!

Answers

Given Information :

Surface area of cube = 54 sq. units

To find :

Volume

Calculation :

We know that,

[tex]\bigstar \: \boxed{\sf {Volume_{(Cube)} = (\ell)^3}} \\ [/tex]

l = length of side

Let's find out the side first. We know that,

[tex]\bigstar \: \boxed{\sf {T.S.A_{(Cube)} = 6\ell^2}} \\ [/tex]

According to the question,

[tex] \longmapsto \sf {54 = 6\ell^2 } [/tex]

[tex] \longmapsto \sf {\dfrac{54}{6} = \ell^2 } [/tex]

[tex] \longmapsto \sf {9 = \ell^2 } [/tex]

[tex] \longmapsto \sf {\sqrt{9} = \ell } [/tex]

[tex] \longmapsto \sf \red{3 \: units = \ell } [/tex]

Now, calculating volume :

[tex]\bigstar \: \boxed{\sf {Volume_{(Cube)} = (\ell)^3}} \\ [/tex]

→ Volume = l × l × l

→ Volume = 3 × 3 × 3

Volume = 27

Option B is correct.

help and explain how you got it.

no trolling or report!

Answers

Answer:

I am 100% confident in my calculations. I'm not 100% sure about interpreting. Sorry I can't be of more help.

Part A:

Median: 4.5

IQR: 3.5

Mode: 6

I think the median/IQR is a better measure of center and variability because the range of data is so big (10 - 0 = 10), and the data skews to the right with the 6s.

Part B:

I would say no. It is the one that occurs most frequently, but there are many more times she rides less than 6, which is why the median is 4.5

Step-by-step explanation:

Mean: 4.714

MAD: 2.43

Median: 4.5

IQR: 3.5

Mode: 6

the number set in order:

0, 2, 2, 2.5, 2.5, 3, 4, 5, 6, 6, 6, 8, 9, 10

The median (middle number) is two numbers: 4 and 5, so the median is 4.5

The first quartile/Q1 (middle of the bottom half of data) is 2.5, the third quartile/Q3 (middle of the top half of data) is 6. So the IQR (interquartile range) is 6 - 2.5 = 3.5

The mean is the sum of the numbers divided by the quantity of the numbers, so 66/14 = 4.714

the mean absolute deviation is found by calculating the mean, and then finding the absolute value of the difference between each number of the set and the mean...then adding those together and finding the mean of that set. Labor intensive, but that's 34/14 = 2.42857143

how do i do this???????

Answers

Answer:

x < 3

Step-by-step explanation:

Add 3x to both sides = 2x + 3x < -3x + 15 + 3x

then simplify = 5x < 15

divide both sides by 5 = [tex]\frac{5x}{5} <\frac{15}{5}[/tex]

simplify again = x < 3

Help me plz. I’ll mark as brainliest

Answers

Answer:

add 60+15 divide 75 by 3  multiply 2 by 4 cube 2 subtract 8 from 5 add 17 and 8 im pretty sure soorry if wrong

Step-by-step explanation:

Solve these equations:
3|x+5|=7

| = absolute value

Answers

Answer:

x=-8/3

x=-22/3

Step-by-step explanation:

Answer:

3x-5=7

Step-by-step explanation:

John is at Staples buying a few items for math class. He buys a notebook for $1.49, a calculator for $12.49, and a pack of highlighters for $3.50. The sales tax is 7%. How much does John spend at the store including tax? Round to the nearest cent.

Answers

Answer: (1.49+12.49+3.50)+1.22 = $18.70

Step-by-step explanation:

Add all the prices of stuff together

(1.49+12.49+3.50) = 17.48

Multiply by 0.07 to get the tax

(1.49+12.49+3.50)*0.07=1.22

Add the tax onto the previous answer

(1.49+12.49+3.50)+1.22

50 POINTS

Students at the tennis state tournament were surveyed to find that 78% of the students said that tennis is better than track and field.

Question A: Is it a valid conclusion to say that tennis is more popular than track and field at the school (yes or no)? If your answer is no, provide an explanation as to why tennis being more popular isn’t a valid conclusion.

Question B: What would be a better method of determining which sport is more popular?

Two separate questions, please don't use them as answers.

Answers

Answer:

Question A: no

Question B: asking all the students in school or asking random students

Question A explanation : students at a tennis state tournament are going to be more bias toward tennis. This method of gartheing informatiom is unjust as it targters a certain demografic of students who already like tennis.

The length of a side of an equilateral triangle is x−4.5.

First, express its perimeter as a sum.

Next, express its perimeter as a product.

Answers

Answer:

The sides of an equilateral triangle are same. So if one of the sides is (x-4.5), all the sides are (x-4.5).  

Let the sides are a=(x-4.5), b=(x-4.5), c=(x-4.5)

1. Perimeter(as sum) = a+b+c

                                   =  (x-4.5)+(x-4.5)+(x-4.5)

                                   = x+x+x-4.5-4.5-4.5

                                   = 3x - 13.5

2. Perimeter (as product) = 3×a    

                                    = 3×(x-4.5)

                                    = 3×x - 3×4.5

                                    = 3x - 13.5

(you can write 3×b or 3×c also as a=b=c.)

Both perimeter as sum and perimeter as product are same as adding a number three times is the same as multiplying it by 3.

Step-by-step explanation:

What is 30% of 29? I need the answer

Answers

8.7 is the answer i hope this helps

Is an Obtuse triangle a Acute triangle? Yes or no? And why or why not?

Answers

Answer:

No, this is because the word obtuse is in the name obtuse triangle as well as it being a whole different angle than an acute angle. Obtuse angles are are greater than 90 degress but less than 180 while the acute angle is less than 90.

Step-by-step explanation:

What is the LCD of 8/21 and 2/7?

Answers

Answer:

21

Step-by-step explanation:

7 can go into 21

Answer:

21

Step-by-step explanation:

Equivalent Fractions with the LCD

8/21 = 8/21

2/7 = 6/21

Solution:

Rewriting input as fractions if necessary:

8/21, 2/7

For the denominators (21, 7) the least common multiple (LCM) is 21.

LCM(21, 7)

Therefore, the least common denominator (LCD) is 21.

Calculations to rewrite the original inputs as equivalent fractions with the LCD:

8/21 = 8/21 × 1/1 = 8/21

2/7 = 2/7 × 3/3 = 6/21

A person plans to drive across country 1,798 miles. At what speed would they have to drive in order to drive no more than 30 hours?

Answers

Answer:

60 mph

Step-by-step explanation:

60 times 30 is 1800 and would get you there in under 30 hours

14 miles per hour that is why it is it

William has a fish tank that has a volume of 3,825 cubic inches. The base has a width of 12.5 inches and a length of 24 inches. What is the height of the fish tank?

Answers

Answer:

12.75

Step-by-step explanation:

3,825 / 12.5 / 24 = 12.75

please help i’ll literally give brainlest if you show on a piece of paper or help!
no unnecessary comments
no links
i’ll take back my points if any bad comments!
thank you!!
please help:(

Answers

Excuse my lines I didn’t use a ruler

plss help Given the equation :

Part A. Solve the equation 5+x-12=2x-7. In your final answer, be sure to state the solution and include all of your work.

Part B. Use the values x=-0.5,0,1 to prove your solution to the equation 5+x-12=2x-7. In your final answer, include all of your calculations.

Answers

Answer:

   x=0

Step-by-step explanation:

5+x-12=2x-7

-12+5=-7

x-7=2x-7

-x    -x

x-7=-7

+7    +7

x=0

for b substitute the answer in to the equation

x=0 i really hope this helps

Please help! Only have a few minutes left to answer before it's waaay too late! It's the final extension!

Answers

4.63 x 3 = 13.89 (3 hotdogs and 6 bags of chips)
18.39 - 13.89 = 4.5 (2 hotdogs)
4.5 divide by 2 = $2.25

Answer:

4.63 x 3 = 13.89 (3 hotdogs and 6 bags of chips)

18.39 - 13.89 = 4.5 (2 hotdogs)

4.5 divide by 2 = $2.25

the answer is for one hot dog it is x= $2.25

Step-by-step explanation:

study hard and dont give up on anything, i hope you have a amazing day ❤️

please help 17 MATH PROBLEM

Answers

Answer:

1/2

Step-by-step explanation:

1/2 - 1/5 is 3/10 and and 4/5 - 3/10 is 1/2

I believe that the answer is 0.5

Someone help me pls. Theoretical Probability of compound events.

Answers

Answer:

Step-by-step explanation:

this type of probability is very confusing to most people.  You are in good company. :)

1 ( cheese )  ( salsa) ( veggie )

2 (Burrito) (taco) (wrap)

3

Burrito w/ cheese  = 1/9

taco or wrap w/ salsa = 1/9

so it's (1/9) * (1/9) = 1/81  

best of luck Destinee

Which quadrilateral makes this statement true? Quadrilateral ABCD

Answers

Answer:

C

Step-by-step explanation:

C is correct because when doing the numbers you'll see it <333

I’m pretty sure that the answer is C

Tyrone played 18 holes of golf and had the same score on each of the first 14 holes. He then had the same score on each of the next four holes. His score on the first 14 holes was –42 and his final score was –34. Which describes Tyrone’s score on each hole?
HELP !!! PLSS

Answers

Answer: A. He scored 3 under par on each of the first 14 holes and 2 over par on each of the next four holes.

plz help i dont know how to do it

Answers

Answer:

5/8 cm cubed

Step-by-step explanation:

When you calculate volume, you are essentially seeing how much space is inside the given item. To do this, you can multiply all three dimensions(length, width, and height).

Width: 1/3 cm; Length: 3/4 cm, Height: 5/2 cm

When you multiply these you get 15/24 cm cubed. This simplifies to 5/8 cm cubed.

I cannot see the photo

A manager samples the receipts of every fifth person who goes through the line. Out of 50 people, 5 had a mispriced item. If 1,450 people go to this store each day, how many people would you expect to have a mispriced item?

Answers

Answer:

145

Step-by-step explanation:

Please give brainliest

4)who ever this right will get a brainlest

Answers

Answer:

D. $310.40

Step-by-step explanation:

We need to find 16% of 1,940:

1,940 x 0.16 = 310.4

$310.40

Answer:

310.40 dollars

Step-by-step explanation:

16% of 1940 is 310.4

we need to find 16% of the worth of dresses to find the commission because she makes 16% in commission.

Find the surface area of the prism or pyramid. Round to the nearest hundredth if necessary.

Answers

Answer:

sorry if this is wrong

Step-by-step explanation:

SA=1 square + 4 triangles

SA (square)=9

SA (triangles)=3(bh/2)

SA=4(3(6)/2)

SA=4(9)

SA=36

36+9=45

The correct answer is that the surface area is 45

please help 16 MATH PROBLEM

Answers

Answer:

12

Step-by-step explanation:

Answer:

Her dog is 6 years old

Step-by-step explanation:

x+25+x=37

(x+x)+25=37

2x+25=37

2x+25-25=37-25

2x=12

[tex]\frac{2x}{2}[/tex]=[tex]\frac{12}{2}[/tex]

x=6

Her dog is six years old. Hope this helps!

can someone help with this problem?

Answers

Answer:

Step-by-step explanation:

2

Solve for ddd.
\dfrac32=5d-\dfrac12
2
3

=5d−
2
1

start fraction, 3, divided by, 2, end fraction, equals, 5, d, minus, start fraction, 1, divided by, 2, end fraction
from khan academy, brainliest if right

Answers

Answer:

[tex] \frac{3}{2} = 5d - \frac{1}{2} \\ \\ 5d = \frac{3}{2} + \frac{1}{2} \\ \\ 5d = \frac{3 + 1}{2} \\ \\ 5d = \frac{4}{2} \\ \\ 5d = 2 \\ \\ d = \frac{2}{5} \\ \\ d = 0.4[/tex]

I hope I helped you^_^

The value of d in the given expression is 2/5.

What is an expression?

Expression in maths is defined as the collection of numbers variables and functions by using signs like addition, subtraction, multiplication, and division.

We are given an expression as

3/2 = 5d - 1/2

we need to solve for d;

3/2 = 5d - 1/2

5d = 3/2 + 1/2

5d = 4/2

5d = 2

d = 2/5

Hence, the value of d in the given expression is 2/5.

To know more about an expression follow;

brainly.com/question/19876186

#SPJ2

Number 3 answer? First person to answer gets brainliest

Answers

Answer:

Stored energy

Step-by-step explanation:

The correct answer is C, potential energy is stored energy.
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