A ball dropped from a certain height rises after bouncing to 40% of its original height. After bouncing if the[..]

Working together, Rosemary and her bestfriend can do the job in 8 hours. If either had to do it alone, it would take[..]

The length of a rectangle is 3 centimeters more than its width. If the rectangle has a perimeter of 100 centimeters,[..]

Two automobiles start out from two points 600 kilometers apart and travel toward each other. The automobile from the[..]

One of the two supplementary angles is 30 degrees greater than twice the other. Find the degree measure of each angle.

Find the angles of a triangle if one angle exceeds a second angle by 45 degrees and is three times as large as the[..]

translate the following sentence into an equation. do not solve. twice the sum of a number and five is 52

translate the following phrase into an algebraic expression. the difference of fifteen and twice a number

use the associative law of addition to write an equivalent expression. (a+b)+cd

write a true sentence using either < or > -2.172 _ -2.17