Every 20 seconds a sprinkler passes across a garden will it take more than an hour for the sprinkler to cross the garden 150 times

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 .is he correct? explain why or why not