Answer:
the answer will be two hours because they are two this means if Laura finishes in 3hours and Ben finished the the same job in 3hours the answer will be the Lauras minus the Ben so I think it's 2hour the answer will be 2hour
So if the formula is A=(pi)r^2, find the area of the entire circle:
A=(pi)(13^2)=530.66cm
then find the area of the little circle:
A=(pi)(3^2)= 28.26cm
then subtract the little circle from the big circle:
530.66cm-28.26cm= 502.4cm
and there you go. Hope this helps!
Answer:
D) all real numbers
Step-by-step explanation:
The domain is all real numbers because the graph continues to the left and right infinitely.

Divide both sides by 25 to isolate x: