1. What is the percent change from 1000 to 80?

2. What is the percent change from 45 to 63?

3. What is the percent change from 250 to 60?

4. What is the percent change from 60 to 99?

What is the maximum number of 3.5-to-5-min songs that can fill a 120-min cd? what is the minimum number? on a separate sheet of paper, write your answer as a compound inequality. explain your reasoning.

Match the pairs of equations that represent concentric circles. Tiles 3x2 + 3y2 + 12x - 6y - 21 = 0 5x2 + 5y2 - 10x + 40y - 75 = 0 5x2 + 5y2 - 30x + 20y - 10 = 0 4x2 + 4y2 + 16x - 8y - 308 = 0 x2 + y2 - 12x - 8y - 100 = 0 2x2 + 2y2 - 8x + 12y - 40 =

the length of a rectangle is 3 yd longer than its width. if the perimeter of the rectangle is 34 yd, what is it's area.

3x^2 - x - 2 = 0. my homework wants me to solve this quadratic equation and show all the work

A jet flies at an altitude of 52,800 feet. What is the jets height in miles?

A row of plaques covers 120 square feet of space along a wall. If the plaques are 3 feet tall, what length of the wall do they cover?

Solve the inequality 4 (x+1) < 2x+3 Show steps

How many solutions does the equation 5x + 10 = 5x - 8 have?

Stan is on a bike ride. His GPS indicates that he has traveled exactly 18 miles and he is 32% complete with his total ride. How many miles long is Stan's ride?

What is the inverse of f (x) = The quantity of three x plus five, over seven.?