What is the perimeter of Elisa's second rectangle

The owner of a luxury motor yacht that sails among the 4000 Greek islands charges $700/person per day if exactly 20 people sign up for the cruise.

One jar has 38 buttons. another jar has 43 bottoms. about how many buttons are in both jars?

john found a large bar that weighed 20 grams. he was able to determine the bar contained 47% tin. how many grams of tin are in the bar

11 times 12 equals 10 plus 1 times 10 + 2 what property does this demonstrates

A chord 24 inches long is 5 inches from the center of a circle as shown below what is the radius of the circle to the nearest tenth of an inch?

7th Grade Mathematics When a person uses an iron to remove the wrinkles from a shirt, why does heat travel from the iron to the shirt? A.) heat travels from objects of lower temperature to higher temperature B.) heat travels to objects below it C.

Brittany works 21.5 hours a week. If she earns $8.50 per hour, how much does she earn in one week?

A percent measures a rate O per unit O per 10 units O per 100 units O per 1,000 units

Celestial object A is composed of 92.1 percent hydrogen and 7.8 percent helium while celestial object B is made up of ice, frozen carbon dioxide, rock and dust what is celestial object A

What is 9% as a fraction or mixed number?