The perimeter , P cm, of a rectangle of
length L cm and breadth B cm is given
by P = 2L +2B. Given that P = 20 and
B = 5, find the value of L

A50% increase followed by 33 1/2% decrease

Ellie spent $88.79 at the computer stote. she had $44.50 left to buy a cool hat. how much money did she originally have? write and solve an equation to answer the question.

Robert is placing sod in two square shaped areas of his backyard. one side of the first area is 7.5 feet. one side of the other area is 5.7 feet. the sod costs y dollars per square foot