The perimeter of a rectangle is 42 inches. the length is twice the width. What are the dimensions? What is the area?

What is - 5 1/10 equal to

Rank in order of magnitude

What is 8.9 divided by 0.62

A regular pentagon and a rectangle have the same perimeter. The width of the rectangle is 10 more than its length The length of the rectangle and the side of the pentagon are equal.

If x represents the smallest of three consecutive even integers, then the largest would be represented by

The ratio of blue marbles to white marbles in a bag is 4 to 5. at this rate, how many blue marbles are there if there are 15 white marbles

Chrissy is 25 years older than her dog. the sum of their ages is 37. how old is Chrissy's dog

5) A submarine is 671 feet below sea level. If it ascends 218 feet and then descends 1363 feet, what is its new position? A) 474 feet below sea level B) 1,363 feet below sea level C) 1,816 feet below sea level D) 2,252 feet below sea level

Sally's soccer team played 40 games and won 17 of them. What percent of the games did the team win

A marathon is 138,336 ft long. how long is this distance in miles?