What is the sum of 3x10

It took Bill 2 hours biking at a speed of 10 miles per hour to bike along a trail in town. If Bella is walking the same trail at a speed of 4 miles per hour, how long will it take her to complete the trail?

a mini dvd has a radius of 4 centimeters. there is a hole in the middle of the mini dvd with a radius of 1 centimeter. what is the area of one side of the mini dvd

Eli and Caleb painted two walls in a room, but they didn't finish the job. The walls were the same size. Eli painted 3/4 of one wall. Caleb painted 3/4 of the other wall. Who painted more area? Eli Caleb They painted the same amount.

Find the surface area of a square pyramid with base edges of 8 feet. The height of each lateral face is 9 feet. Explain or show how you got your answer.

0.5p=p+5 I am so lost?

A credit card company charges 18% simple interest for overdue accounts. How much interest will Kristen owe three months from now on a current balance of $1500?

What is a two-word phrase used to show division in a word problem.

Evaluate the formula v=bh/3 for b=15^2 and h=28

Solve for x: - 8 < x - 1 < 5

When both parties discuss the terms, of a contract they are ___. A - contracting B - negotiating C - agreeing D - committing