Mary is 12 years old now, and is three times older than her sister. how old will mary be when she is twice as old as her sister?

If the length of a side of a regular cube is 12 cm, what is the volume

Mrs. Hamilton worked for a real estate agency. She sold a house for $250,000. The agency's fee for the sale was 5% of the sale price. Mrs. Hamilton received $5,500 of the agency's fee as her commission. What percent of the agency's fee did Mrs.

A bag of potatoes and a bag of oranges weigh 30 pounds in all. The weight of the potatoes is 5 pounds less than 4 times the weight of the oranges. Let w represent the weight of the oranges. The equation that can be used to find the value of w is.

the wheels of a bicycle are 0.6 m in diameter. If I go around the bike block, each wheel will perform 346 full turns. What distance, to the tenth of a meter ready, that represents it

A certain United States flag has a perimeter of 58 feet. The length of the flag is 9 feet longer than the width. What are the dimensions of this flag?

What is four sixths minus five sixths

Ramal filled 3 pages in a stamp album. This is one sixth of the pages in the album. How many pages are three in Ramal's stamp album?

If f (x) = 2-X1/2 and g (x) = x^2-9, what is the domain of g (x) divided by f (x)

Jamilla is making a triangular wall

What quadrilateral is neither a parallelogram nor a trapezoid?