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?

Use place value to find 528-326. Complete the equations. 326=300+20+6 Hundreds: 528-300= Tens: - 20= Ones: - 6=

Distributive property to evaluate the expression 27 (36)

A school bought 32 new desks. Each desk cost $24. Which is the best estimate of how much the school spent on the new desks?

What is 3.106 x 10 in the 6th power written in standard form

How do you find the mode and range

Jerry is saving money for a job. After the first 3 weeks he saved $135. Assuming the situation is proportional. Use the unit Rae to write an equation rearing the amount saved s to the number of weeks w worked.

If a yarn is 4/5 long and the other yarn is 2/4 long. What is the equilivent fraction. Also try you best.

A restaurant owner has found that 80% of her customers return to the restaurant within two weeks. She wants to create a tool that will simulate the habits of her customers and allow her to predict the probability that three of the next four

Find the unknown number in the group 4,?,68

If 2.40 moles of gas are held at a temperature of 97.0 °C in a container with a volume of 45.0 L, what is the pressure of the gas? A. 93.2 kPa B. 101 kPa C. 148 kPa D. 164 kPa