The length of a rectangle is 4 more than its width. the area of the rectangle is 21m^2 . what is the measure of the width?

Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only

An object in geometry with no width, length or height is a(n):

Which statement accurately explains whether a reflection over the y axis and a 270° counterclockwise rotation would map figure acb onto itself?