Answer:
68.1 units²
Step-by-step explanation:
Start by finding the area of the rectangle...

Then, find the area of the semicircle...


Now, add the two to get...
54+14.1=68.1
Answer:
A
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
you can see in the figure, the function decrease from -1 to +3
Answer:
the exact answer would be 651
Step-by-step explanation:
if you were to estimate I would say you should probably round up to 700