Using the midpoint formula calculate the midpoint between (3,9) and (-12,20 Answer choices are
(4.5, 14.5)
(-4.5,14.5)
(4.5,-14.5)
(-4.5,-14.5)

I NEED HELP PLEASE

At a constant it will take one hour to travel 32 mi.at that speed it will take 1/2 hr to travel the remaining 16 mi.it will take 1+1/2 hr to travel the 48mi @ 32mph.so 1 hr = 60 min& 1/2 hr = 30 min1+1/2 hr = 90 min.there are 60s in each 90 × 60 = 3600 seconds.the real question seriously is he why are they driving so slow? ! lol.

The answer is d, none of above hope i

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