The Grand Canyon is approximately 29 kilometers long. Mariner Valley is a canyon on Mars that is approximately 212 kilometers long. About how many times longer is Mariner Valley than the Grand Canyon?

Sara is having a dinner party for four friends and needs to reduce the serving size of the meatloaf recipe. She uses the equation StartFraction x over 4 EndFraction = 5. How many servings did the recipe originally make? 4 5 9 20

a circular window with a circumference of 10 feet is to be placed into a wall at a new home. The builder cuts a hole for the window and says that it has an area of at least 8 square feet. explain why she is right or wrong. Show work.

Solve the equation. x - 9 = - 6x 5 a. 14 b. 7 c. 2 d. 21

protective cover for a wireless tablet has a height of 8 inches with the base of 7 inches What is the area of the cover

Simplify the expression. 22 • 23 10 16 24 32

N 2010, the estimated population of New York City was 8.18 * 106 people. The population of the entire state that same year was about 2.37 times this number. Which expression shows the approximate population of the state of New York in 2010?

What is O. 9% of 1000

Write a quadratic equation with the roots 3/4 and - 5

A system of equations has no solution. If y=8x + 7 is one of the equations, which could be the other equation has no solution. If y=8x + 7 is one of the equations, which could be the other equation

How do you write down 6.24 divided by 2.4 showing work?