I think the answer is y=1/4x+2 :)
50 cm = 1/2 m
3 m ÷ 1/2 m = 6
It will take him six days.
Am not quite sure but it’s 17
Hope this helped
Area =
The diameter is double the length of the radius
7 ÷ 2 = 3.5
3.5 × 3.5 = 12.25
= 38.4845100064751
38.4845100064751 rounded to the nearest tenth is 38.5