Write and expression using only a whole-number based and a whole-number exponent to model 9•9•9•9•9

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

In an improper fraction, is the numerator equal to, less than, or greater than the denominator

The approximate line of best fit for the given data points, y = −2x − 2, is shown on the graph.which is the residual value when x = –2? a)–2 b)–1 c)1 d)2