Answer:
these are the answers in order!
hope this helped
the first one is -(25/2) OR -12.5
THE Second one is -(125/8) or -15.625
300pi
Step-by-step explanation:
that is 3/4 of a circle with the radius of 20. Meaning that the area is 300pi
i think its 1000
76%
19/25÷100×100
120