Richard's Backyard Oo The backyard has an area of 512 square feet. In the first response box, enter an expression using r that represents the exact area, in square feet, of Richard's backyard that is not watered. In the second response box, enter the area, in square feet, of Richard's backyard that is not watered. Round your answer to the nearest hundredth HELPP​

the multiples of 15 are 15, 30,45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195,   210, 225, 240, 255, 270, 285, 300, 315, 330, 345, 360, 375,   390, 405, 420, 435, 450, 465, 480, 495, 510, 525, 540, 555, 570, 585, 600, 615, 630, 645, 660, 675, 690, 705, 720, and 735.

the factors of 15 are 1, 3, 5, and 15.

hope that , fam!

-une, your fren : )

the first option is the answer.

step-by-step explanation:

what does 'mandy have ben 780 bottle caps. ' mean?