Explain why a change from 20 to 40 is a 100 percent increase, but a change from 40 to 20 is a 50 percent decrease

What are 3 anwers that equal 4 in multiplication

There are 30 major league baseball teams and 32 national football league teams. The expanded roster for the Major League teams is 40 players and the football league is 52 players.

Square root of 180 in radical form

What is the solution of the system of equations? 2x-y=7 y=2x+3

Jane and Sue decide to make friendship bracelets for all their classmates. Jane brings 4.5 feet of string, and together they have 10 feet of string. How many feet of string did Sue bring

Jay Low received scores of 87 and 98 on his first two exams of the grading period. At least what score must jay earn on the next exam for the test average to be at least a 93 for the grading period?

Keenan made a large batch of lemonade for his team. He poured 72 cups of water into a large cooler. Then he added 1 cup of lemonade concentrate for every 2 quarts of water and mixed all of the liquids together.

The tree club plans to hike 20 miles today. The hikers have covered 6 miles so far. If they travel at an average speed of 2 1/2 how many hours will it take to complete the hike

Victor has been instructed to stack boxes on a freight dock, arranged in perfect squares. If he has 625 boxes in each square, how many boxes are on the bottom row of each square? 5 boxes 15 boxes 25 boxes 35 boxes

Wright an expression for the calculation 4 times the difference of 10 and 8 minus 3