Answer:

Step-by-step explanation:
We can use exponent rules to try and simplify this expression down.
Exponent rules tell us that
.
This means that since we have the same base on both terms (7 and 7), we can add the exponents to get a simplified expression.

So our simplified expression is
.
Hope this helped!
Answer:
Noe ea sdificil
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Step-by-step explanation:
Okay. Let’s begin!
I order to solve this problem we must u do it and redo it. We have to find the diameter and the radius
Step one: 15 divided by 3.14 (PI) which is 4.77707006. That’s the diameter. Now divide that by two for the radius which is 2.38853503
Step two: find the area
Formula: PI(r)^2
Step three: solve for the area
3.14(2.38853503)^2
Step four: answer
Your answer is.....
17.9140127. Or if ur rounding:
18.
I hope this helped!
Answer:
Step-by-step explanation:
Multiply 6 and 15 then you get 90 the you do 6x6 you get 36
After you subtract 90 from 36 = 54