The length of a rectangle is twice its width. if the area of the rectangle is 72 cm2, find its perimeter.

For the graph y = 12 find the slope of a line that is perpendicular to it and the slope of a line parallel to it. Explain your answer with with two or more sentences

Fred the clown can create 20 balloon animals every 15 minutes. How many balloon animals can he create in 6 minutes and 45 minutes?

What is 85 yd equal to in feet. Why

What is the slope and y-intercept of Y = x/9 - 7 4/9

An equation and the steps to solve it are shown below 3x-1/2 (8x-2) = 4 step 1: 3x-4x+1=4 Step 2: x+1=4 step 3: x+1-1=4-1 step 4: x=3 Which step was the error made and why?

Ecessary. Bamples 3. What number is 15% of 60?

Let f (x) = 9x - 2 and g (x) = - x + 3. Find f (g (x)).

3x+2y+2x when x = 20 and y=-3

A 4-pound bag of sugar contains 454 one-teaspoon servings and costs $3.49. A batch of muffins uses 1/4 cup of sugar. How many batches can you make if you use all the sugar? What is the cost of sugar for each batch? (1 cup = 48 teaspoons)

Tom had $84.50 and then spent $12.25 for a music CD, $17.85 for a gift, and CV$15.45 for gasoline. How much did he have left?