A central angle of a circle measures π/3 radians. The length of the minor arc intercepted by this central angle is 7 inches. Find the length of the radius of the circle.

Ill mark the brainliest if you me with the these three questions 7,8,9

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

What percent of 18 is 24? and plz explain thx.