Answer:41
Step-by-step explanation:
8 - (-5) - 4(-7) = 8+5+4*7=13+28=41
Answer:
the last picture
Step-by-step explanation:
the one where the line hits the -3 mark on the y-axis
Answer:

Step-by-step explanation:
we know that
The surface area of a sphere is equal to

we have

substitute


I think you could times 4 and 5 to get 20
Answer:
65.8179...
Step-by-step explanation:
its 65.8179...