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VladimirAG [237]
2 years ago
7

E) If the radede circle is 7em, then find the area of circle. al- (SSS. x at Solna -​

Mathematics
1 answer:
Reika [66]2 years ago
4 0

Hi

area of circle, which is call in proper math terme circumference ( latin for going around) is given by this formula :

2 times radius x pi

As math is all about knowing your formula and training, I let you have a shot. You wont progress other wise.

Ask in comment section if you are still blocked.

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A small box of cereal contains 10 cups of cereal. A medium box of the same cereal contains 30% more cereal than the small box. H
mario62 [17]

Answer:

13 cups

Step-by-step explanation:

If the small box has 10 cups, then:

<u> (small) </u>     <u> 10 cups </u>   =  <u> 100% </u>

(medium)    x cups     =   130%

Now, cross multiply:

10 (130) = x (100)

1300 = 100x

x = 13

Another way to solve this is by turning 30% into a decimal:

30/100 = 0.3

10 (0.3) = 3

Now you have 30% of the 10 cups, but you need <u>30% more</u><em> </em>than the small box, so:

10 + 3 = 13 cups

6 0
3 years ago
Round 436486.48649 nearest whole number?
Annette [7]
Its 436486  because you don't need to round it up
7 0
3 years ago
A company decides to begin making and selling computers. The price function is given as follows: p=−45x+1800, where x is the num
Troyanec [42]

Answer:

Step-by-step explanation:

A.

R(x)=px=x(-45 x+1800)=-45 x²+1800 x

B.

C(x)=7000+100 x

C.

P(x)=R(x)-C(x)=-45 x²+1800 x-(7000+100 x)

or P(x)=-45x²+1800 x-100 x-7000

or P(x)=-45 x²+1700 x-7000

4 0
3 years ago
P = $4869 + p + z<br> Can you solve this?
balu736 [363]

Answer:

12

Step-by-step explanation:

8 0
3 years ago
14. Point P has the coordinates (-2,-4). Point P is dilated with a center at the origin and
DedPeter [7]

Answer:

Step-by-step explanation:

The answer is b (1,-1)

3 0
3 years ago
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