What is the total surface of this cylinder?

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?