Brandon rides his bike 7 miles south and then 24 miles west. About how far is he from his starting point

Ineed with number 17 i don’t get it at alll

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73