The dimensions of the rectangular pool shown below are 40 yards by 20 yards. a fence will be built around the outside of the deck. the ratio of the dimensions of the fence to the dimensions of the pool is . how many yards of fence should be purchased to enclose the deck?

Math each whole number with a rational,exponential expression

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?