Mr miller works 7 hours a day monday through friday how many hours does he work in two weeks

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20

What is the solution to the system of equations? y=1.5-3 y=-x