When the radius of a circle is multiplied by a factor of 3, by what factor will the area of the circle change? The area of a circle with radius 3 is x times big as the area of a circle with radius of 1

The average wind speed increased 19 mi/h from 8 A. M. to noon. The average wind speed decreased 5 mi/h from noon to 4 P. M. At 4 P. M., the average wind speed was at leasr 32 mi/h. What is the minimum value of the average wind speed at 8 A. M.?

Write an expression equivalent to 3/4 (5z + 16

6/36 reduce to simplest form

Calculate 54 : 1.2 - with a clear explanation on how you do it

4 cups of pineapple juice, 8 cups of orange juice and 12 cups of Sprite makes 18 servings. How many cups of pineapple juice will I need for 108 cup

How many solutions can be found for the following linear equation? 6 (4w + 8) = 12 (2w + 4)

A DJ tracks the song requests she receives on a Friday night. She noted that the number of requests for country songs was 2 more than 4/3 times the number of requests for hip-hop songs. There were 18 requests for country.

What is the value of n? n-2=10n+42n-2=10n+4/2

What are the next three terms in the sequence 5, 14, 23, 32, ... ?

Ratios that are equivalent to 8 : 20