David drove 100 miles and used eight gallons of gasoline. rebecca drove 75 miles and used six gallons of gas. did david said that they used gasoline at the same rate. is he right?

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?