Find the following dimensions. the dimensions of a rectangle whose length is twice its width and whose perimeter is 42cm.

a concert promoter had hoped to schedule a show at a 21,000-seat sports arena. unfortunately, scheduling conflicts forced the concert to be moved to the local civic center. which has 35% smaller seating capacity.

What are the factors of 114?

The cost of renting a kayak is $12 for the first hour plus another $5 for each additional hour. which of the following represents this situation, where c is the total cost of renting a kayak for h hours

Which real world scenery involves a right triangle

One number is four less than three times another, if their sum is increased by five, the result is twenty five. Find the numbers

In a sale, Richard bought a TV for £300. The original price of the TV was £380. What was the percentage discount on the TV?

What is the simplest form of √3025 16 55 5^2 (11^2) 5^2 + (11^2)

Rhonda filled her aquarium with water. Then, she took out 3 gallons to make room for the gravel and fish. She added 2 quarts back in. Then, she added 4 fish. Each fish was in a separate bag with 1 pint of water.

Which pair of ratios can from a true proportion A. 7/4,21/12 B. 6/3, 5/6 C. 7/10, 6/7 D. 3/5, 7/12

Brett fills up his car at a gas station selling gas for $2.10 per gallon. It takes 6 1/2 gallons of gas to fill up the car. How much does Brett spend on gas?