Solve -3 1/2 = 1/2x + x a) -5 1/2 b) -1 3/4 c) -1 1/2

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane