Two years ago jenny was four times as old as helen. six years from now, jenny will be twice as old as helen. how old are each of the girls now?

James practiced piano for 48 mins. Alisa practiced for 5 times as long

the length of a rectangular poster is 10 inches longer than the width. if the perimeter of the poster is 124 inches, what is the width?

Multiply me by 4. then substract 13. if you divide me by 3 and add 17, you get 22. what number am i?

Finding the Mean of a Population What is the mean of this population? The sum of all the messages sont by the students is 384 5 Text Messages Sent 7 20 10 | 100 15 25 | 12 Calculate the mean number of texts sent by a student on the given day (Round

If a circle has a diamter of 7 inches, what is the circumference rounded to the nearest whole number? use 3.14 for pi.

You earn $8 for hour of work. How much do you earn per hour? $5.33 $12 $14 $15 $24

Translate into an algebraic expression: 22 decreased by y%

240 copies of magazines and 5|6 were sold

A lot of 100 items contains? defective items.? items are chosen at random and tested. what is the probability that? are found defective?

The diameter of a circle is the same length as the side of a square. The perimeter of the square is 16 cm. Find the diameter of the circle. Then find the circumference of the circle in terms pie?