Asquare has an area of 49,square feet. what is the perimeter of the square

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

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.