Part of $13,750 is invested at 9% annual interest, and the rest is invested at 8%. After one year, the accounts paid $1,200 in interest. How much was invested at the lower rate?

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

What is the graph of the function fx x+2/x-3?