How do i use rounding to estimate 0.93+0.18

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

How far could you drive on 50 gallons of gas

What function has a range {yly< 5}? question on picture above^