Jerilyn made 40 treats for her birthday. she gave 4 away to her family before taking the rest to school. what percent did jerilyn give to her family?

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

What is the average diastolic blood pressure for adults

How many terms does the polynomial x^2 y^2 have