Draw the cummulative frequency Curve for the distribution Class interval 0-9 10-19 20-29 30-39 40-49 50-59 60-69 70-79 80-89 90-99. frequency 7,11,17,20,29,34,30,25,21,26​

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

Question 5 spring semester final exam math evaluate

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. ?