Terrence skated 8 feet in 4 seconds at a constant rate. how fast did he skate in feet per second

What is the total surface area of this square pyramid?

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

Predict which statements are true about the intervals of the continuous function. check all that apply