Variable y varies directly with variable x, and y = 18 when x = 4.

What is the constant of variation in decimal form?

The waist to Hip Ratio (WHR) is a ratio, commonly expressed as a decimal that has been shown to be a good predictor of possible cardiovascular problems in both men and women.

What is product in algebra

Suppose you have a rectangle with a length 8 cm and width 3 cm. Now suppose the sides are doubled. Find the percent os increase in the perimeter

Mr. Snorkel drove 169 miles in 3 h 30 min. Find the rate in miles per hour

Combine as indicated -450-354

Four consecutive even integers add to obtain 324

If one container holds 55 balls, how many balls will nine containers hold?

Round 156, 782 to nearest thousand and the nearest ten thousand.

Tracy can wallpaper 7 rooms in a new house in 21 hours. together with her trainee they can wallpaper the 7 rooms in 12 hours. how long would it take the trainee working by herself to do the job? round to the nearest tenth.

What important information must be included to find a sum of a series?