the perimeter of a rectangle id 34 units. Its width is 6.5 units. Write an equation to determine the length of the rectangle

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

If y varies directly as x2 and y=6 when x=6, find the constant of variation.