Is 0.135135135135 rational or irrational

the graph of the function y=tan (x) was horizontally stretched so that it became 10x which is the equation of the transformed function

A boy swims 500 yards in 5 minutes and 15 seconds what is his swimming speed in yards per minute to the nearest whole yard

You earn $0.85 for every cup of hot chocolate you sell how many cups do u need to sell to earn $5.25

Lilly can fly her plane 200 miles against the wind in the same time it takes her to fly 300 miles with wind. If the wind blows at 30 miles per hour, find the speed of Lilly's plane in still air.

The results of a school election are shown in the circle graph below. (Kwan 15%, Chris 30%, Angelina 25%, Jonathan 30%). There were 2,500 votes cast in all. How many votes did Angelina recieve?

1/2 (4x-10) + 5=x-11 A. 11 B. 6 C. - 11 D. - 6

At last year's company picnic, 25 pounds of ground beef were needed to make 100 hamburgers. How many pounds of ground beef will be needed this year if 120 hamburgers are to be made? A. 30 lb B. 45 lb C. 50 lb D. 55 lb

A triangle is such that the largest angle is 3 times the smallest angle. The third angle is 23 less than the largest angle. Find the measure of each angle.

Which value is in the solution of |x|+9=-2

D What is the slope of the line described by the equation below? y=-2x + 4 A. 4 B. 2 C. - 2 D.-4