Determine the surface area of this
cylinder. With radius of 4 and height of 12 Use 3.14 for pi.

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

If rt is greater than ba, which statement must be true ?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle