the height of a triangle is 1 more than 3 times its base. If the triangle has an area of 9 cm^2, what are the measures of its base and height?

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

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. ?