Please help me with this i don’t understand
1 answer:
Answer:
20.12 ft
Step-by-step explanation:
if you take 6^2 and subtract that from 21^2 then you will get your answer after finding the square root of the answer that the calculator gives you.
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The definition is pretty simple:

So, we only have to sum the expressions:

Pemdas
Parentheses exponents multiplication divide add subtract (7+5)=12
12+4•13-2 4•13= 52
12+52-2
64-2
The answer is 62
(x+1)-(-2x-5)
=x+1+2x+5
=3x+6
=3(x+2)
Answer:
(4) -1.
Step-by-step explanation:
First evaluate f(π/2) which is 2 * π/2 = π.
So g(f(π/2)) = g(π)
= cos π
= -1.
Answer:
125
Step-by-step explanation:
Sum of Exterior Angles must add to 360 so


