In the equation S=3πr2, if the value of r is doubled, then the value of S is multiplied by?

The Jackson family is going on vacation in two months. Their trip is costing $5,000 for the hotel and airfare. It will cost $1,102.50 for meals and $563.67 for excursions. How much money do they need for the trip?

Can 2/9 be simplified

A fish tank at a pet store has 8 zebra fish. in how many different ways can Nikki choose 3 zebra fish? A. 512 B. 336 C. 24 D. 56 I got 24 is it right?

What is the value of 503492 and 26475

On Monday 3/8 inches of snow fell. On Tuesday 5/8 inches of snow fell. Which statement correctly compares the snow amount. 3/8=5/8 3/8 <5/8 5/8 5/8

If 3x4 is 12 then what is 3x12 a. 24 b. 36 c. 19 d. 48

Mr. Horn had a sheet of plywood that measured 84 inches long and 65 inches wide. He sawed th sheet of plywood in half. What was the area of each sheet of plywood in square inches?

The graph of the function y = tan (x) was horizontally stretched so that it's period became 10 π. Which is the equation of the transformed function? A. y=tan (x/10) B. y = tan (x/5) C. y = tan (5x) D. y = tan (10x)

Natalie found a tennis ball outside a tennis court. she picked up the ball and threw it over the 12 foot fence into the court. the height of the ball, h, and time t seconds is given by the equation h (t) = - 16^2+18t+5.

Karen has n decks of cards. each deck has 52 cards in it. using n, write an expression for the total number of cards karen has.