Answer:
so to find the weight of this years model we do this
645*0.8=516
so the answer is 516
Hope This Helps!!!
We are asked to express the diagonal of a rectangle in terms of the width in which the area of the polygon is equal to 13 square feet. The area of teh rectangle is equal to length times width. That is 13 = lw; diagonal using pythagorean theorem is sqrt ( l2 + w2). Thus d = sqrt ( (13/w)2 + w2) = sqrt ( (169/w2 + w2) = sqrt ( (169 + w4)/w2) = 1/w sqrt (169 + w4)
Are you sure you don't mean area?
You can round 406to420 then divide by 7 or 406-490 divided by 7
i need a graph so i can see then i will solve it