The perimeter of a rectangle is 68 ft and its width is 8/9 times its length. Find the dimensions of the rectangle.

The equation yˆ=1.2676x+79.6645 models Fred's systolic blood pressure, in mm/HG, over his life span, where x is Fred's age. According to the regression equation, what is the approximate systolic blood pressure of Fred at the age of 55?

An expression is shown: martha evaluates the expression using these steps: step 1: step 2: step 3:

Find the axis of the graph of the function ... f (x) = 4x2 + 8x + 7

Jay's hair grows about 10 inches each year. Write a function that describes the length l in inches that Jay's hair will grow for each year k. Which kind of model best describes the function?

Find the value of 88 a. 2 b. 92 c. 180 d. 88

The number of calories in 5 cups of yogurt is 750. What proportion can you set up to determine the number of calories, c, in 9 cups of yogurt?

Mr. Craig Divided his books equally into 25 shelves half of the shelves are odd what is the half

Scarlett and bob split £63 in the ratio 3:4 how much money does bob get. give your answer in £.

Is 4 (x+2) equivalent to 4x+8?

A toy manufacturer makes a toy truck, a toy car, and a toy boat. The production spreadsheet is:Toy Time to Produce Cost to Produce Profit for Each Truck 10 minutes $1.00 $1.00 Car 12 minutes $0.75 $1.50 Boat 8 minutes $0.80 $0.