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Strike441 [17]
3 years ago
8

Referring to the figure, find the area of the

Mathematics
2 answers:
NISA [10]3 years ago
7 0
If its 21 inches then rounding to the nearest who should be 21 inches
grin007 [14]3 years ago
5 0

Answer:

1386 inches^{2}

Step-by-step explanation:

To find the area of the circle shown, we should use the formula \pi r^{2}, where:

\pi = \frac{22}{7}

r = Radius = 21 in.

Now, we should evaluate the area since we have all values.

\frac{22}{7} × \frac{21}{1} × \frac{21}{1} = Area_{Circle}

=> 66 x 21

=> 1386 inches^{2}

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Can someone help please, will give brainiest if correct!!!!
Bond [772]

Answer:

AB = 9/2 cm

AB = 4.5 cm

Step-by-step explanation:

The area of small rectangle

x * (x-4) = x^2 -4x

The area of  the big rectangle

The height is 2x +x  and the width is x-2

(2x+x) * (x-2)

(3x) * (x-2)

3x^2 -6x

Add the areas together

x^2 -4x + 3x^2 -6x

4x^2 -10x

This is equal to 36

4x^2 -10x=36

Subtract 36 from each side

4x^2 -10x -36=36-36

4x^2 -10x-36=0

Divide each side by 2

2x^2 -5x -18=0

Factor

(x + 2) (2 x - 9) = 0

Using the zero product property

x+2=0  2x-9=0

x = -2   2x =9

x = -2   x = 9/2

Since we cant have a negative length

x = 9/2

AB = 9/2 cm

5 0
3 years ago
Read 2 more answers
Dan is on his way home in his car. He has driven 10 miles so far, which is one-half of the way home. What is the total length of
dusya [7]

Answer:

20 miles

Step-by-step explanation:

10miles × 2 = 20miles

3 0
3 years ago
Read 2 more answers
How do you convert units in length?
Vlada [557]
Just look it up in the internet i think it will tell you
6 0
3 years ago
7w - 3(4w + 8) = 11 <br>Solve​
Eduardwww [97]

Answer:

7w - 3(4w + 8) = 11

Distribute.

-5w-24=11 Combine like terms on the left side.

-5w=11%2B24 Add 24 to both sides.

-5w=35 Combine like terms on the right side.

w=%2835%29%2F%28-5%29 Divide both sides by -5 to isolate w.

w=-7 Reduce.

7 0
3 years ago
The west side bakery uses 520 pounds of flour to make 1000 loaves of bread each loaf contains the same amount of flour
Charra [1.4K]

Answer:

1.92307692308 or 1.92

Step-by-step explanation:

Brainliest?

7 0
3 years ago
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