What is the best approximation for the area of this circle?
use 3.14 to approximate pi.
25.1 in²
50.2 in²
201.0 in²
803.8 in²

The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

Ineed with number 6 , explain how to get 1978