Answer:
He multiplied the radius by 2 instead of squaring it
Answer:
4
Step-by-step explanation:
It's a opposite of -4 so the opposite would be 4
Answer:
$15. 90
Step-by-step explanation:
3% of 530= 15.9
<span>=<span>14/15</span></span><span>(Decimal: 0.933333)</span>
(f+g)(3)=f(3)+g(3)
f(x)=7 so f(3)=7
g(x)=x+5 so g(3)=3+5=8
(f+g)(3)=f(3)+g(3)=7+8=15
