Mathematics Middle School

Find the area of the shaded region please help

Find The Area Of The Shaded Region Please Help

Answers

Answer 1

To solve this problem I'd reccomend first finding the area of the circle, then dividing that area by 4 to find the area of the shaded area.

Let's begin!

To find the area of a circle, we will use this formula:

A = (pi) r^2

(pi multiplied by the radius squared)

The radius of a circle is the distance from the center outwards. The diameter goes straight across the circle, through the circle. Radius is basically half of a circle's diameter.

The math problem states that we approximate pi to be 22/7, so we will use that in place of the pi symbol.

Finding the area of the circle:

(pi) r^2 = A

(Write out formula)

(22/7) 12^2 = ?

(Input the values that we now, r equals 12 because that is the radius shown on the image the problem provided.)

22/7 × 144 =

(Start solving, we did 12^2 first)

452 4/7 in^2 (inches squared or square inches)

(Always use your units, math teachers usually don't allow naked numbers. You'll notice that our answer is in fraction form, that's okay if it is, unless your teacher says otherwise, because some teachers prefer answers in decimal form rather than in fraction form)

Now that we know the whole area of the circle, we can finally find the area of the shaded region :)

452 4/7 ÷ 4 = 113 1/7 in^2 (square inches or inches squared)

The area of the shaded region is 113 1/7 in^2

(Hope this helps :) )

Find The Area Of The Shaded Region Please Help
Answer 2
The Area is 113/7 in

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A student has $78 in his checking account. If the student spends $12 on lunch, which number could be combined with the amount left in the account to make zero?  

–90

–78

–66

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Answer: -66
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Answer:

I think its y=5x

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Step-by-step explanation:

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#12; 2•3•5^2

#13; -95

#14; -83

Answer:

#12; 2•3•5^2

#13; -95

#14; -83p

Suppose you make hot chocolate. It's too hot to drink, so you put it in the freezer to cool it off. If the original temperature is 190 degrees Fahrenheit and the freezer is 0 degrees Fahrenheit, what will the temperature of the hot chocolate be after 4 minutes? (k = 0.12)

Answers

Answer:

117.57 degrees

Step-by-step explanation:

Took the quiz hope this helps :)

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Answers

Answer:

the answer is 216 because you can find the area of a square and a triangle and add them together to get the total area of this shape you just have to make imaginary lines and do some simple math

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C

It doesn’t have to pass through the origin

PLEASE HURRY!!

lan is trying to estimate the distance across the lake d.He knows the measures shown in the
diagram. Which estimate is closest to the distance d?

Answers

I’m pretty sure it’s 4.2

Lizette read the first 120 pages of a book with a total of 600 pages. What percent of the book has she read?

Answers

Answer:

5%

Step-by-step explanation:

Answer:

5%

Step-by-step explanation:

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It is
to angle Angle A P C.
It is
to angle Angle C P B.

Answers

Answer: It is supplementary to angle Angle A P C.

It is vertical to angle Angle C P B.

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Answer:

ok i will help

Step-by-step explanation:

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Answers

The full answer with choices

find the value x= 10, x²- 2 (x+5)

Answers

Put 10 into the x’s and do the math.

Answer:

70

Step-by-step explanation:

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Answers

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Step-by-step explanation:

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Every 2/3 hour, Harris can sew 1/6 pair of jeans.

What is Harris's rate in pairs of jeans per hour?

Drag and drop the correct value into the box.

Answers

Answer:

1/4

Step-by-step explanation:

First we need to do jeans per hour

"per" means 1 and in this case 3/3 is 1 for us

1/6 / 2/3 or 1/6 over 2/3

To get 2/3 to 3/3 or 1 we need to multiply the reciprocal which is 3/2

If we do that we get 1/6 times 3/2 over 1

1/6 times 3/2 is 3/12 or 1/4

Now we have 1/4 / 1 or 1/4 over 1.

Therefore we can say Harris can sew 1/4 pair of jeans per hour.

Answer:

2/3 x 6 = 12/3

12/3 = 4 hours (to make the pair of jeans)

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Hope this helps!

Erin can travel 62 meters in 3 seconds. Please calculate Erin's rate of speed.


A. 20.67 seconds per meter


B. 2.07 meters per second


C. 20.67 meters per second


D. 2.07 seconds per meter

Answers

Answer:

C) 20.67 meters per second

Step-by-step explanation:

62÷3 = 20.67

I believe the answer is C sorry if its wrong

Without graphing the​ equations, decide whether the system has one​ solution, no​ solution, or infinitely many solutions.

4y = x - 9
6x - 8y = 18

How many solutions does the system​ have?

A. One solution
B. Infinitely many solutions
C. No solution

Answers

Answer:

No solution

Step-by-step explanation:

Look at the first problem. As you see there is a y and a x. You cannot find x and y. So there is simply no solution.

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Can you zoom please! I’ll be able to help when you do!

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Answer:

38 cm

Step-by-step explanation:

Given the rectangle in the diagram, what is the perimeter of the rectangle?

Answer:

38 cm

Step-by-step explanation:

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Answer:

To describe Cairo

Step-by-step explanation:

Answer:

B. To describe Cairo

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Answer:

b

Step-by-step explanation:

Answer:b

Step-by-step explanation:

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B
nwjiejdbwjsyfebksjc
B hope this help you

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I DONT KNOW BUT THE OTHER PERSON THAT ANSWERS MIGHT KNOW
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Surface area is ≈231.35 Lateral surface area is ≈195.35

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The Cellular Connection buys new model Z-Phones for $80 each and sells them for $200. What is the percent markup, n, for the model Z-Phone?

Answers

Answer:

I think A

Step-by-step explanation:

The answer is A

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Answer:

2 1/2

Step-by-step explanation:

Answer:

2 1/2

Step-by-step explanation:

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Answer:

Step-by-step explanation:

its to small i cant read it make it bigger?

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​Boden's account has a principal of ​$800 and a simple interest rate of ​3.9%. Complete the number line. How much money will be in the account after 4​ years, assuming Boden does not add or take out any​ money?

Answers

Answer:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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Hayden had 2 1/2 gallons of water in his watering can. The seed packet said to use 1/4 of a gallon for peppers and 5/8 of a gallon for tomatoes. Hayden then used some of the water for lettuce. If Hayden had 3/4 gallons of water left over, about how much water did he use for lettuce?

i need it by 7 pm

Answers

Answer:7/4 - 7/8 = 14/8 - 7/8 = 7/8 for lettuce

Step-by-step explanation:1/4 + 5/8 = 2/8 + 5/8 = 7/8

= amount used for pepper and tomatoes

2 1/2 - 3/4 = 5/2-3/4 = 10/4 -3/4 = 7/4

= total amount used

so

7/4 - 7/8 = 14/8 - 7/8 = 7/8 for lettuce

Answer:

he used 3\4 im guessing

Step-by-step explanation:

how many does Carlos have?

Answers

X +8 (2)
X+ 16 = carlos
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