If someone drove 640 miles in 4 hours how fast are they going per mile

Which point has an coordinates of (2,0) ? a

What is the sum of these mixed numbers 4 2/3+ 3 1/9

Th perimeter of a rectangular garden is 150 feet. the length is 50 feet longer than the width, w. which equation could be used to calculate the width of the garden? a.) 2w+ 2(w-50) =150 b.) 2w+50 + 2w =150 c.) 2(w+50) + w =150 d.) 2w+ 2(w + 50) = 150 need asap. will give brainliest !