At the start of the week, you could run for 88 minutes. by the end of the week, you could run for 1515 minutes. which proportion could you use to find the percent increase in your running time?

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?