Find the distance and midpoint of the segments given the endpoints AB with A(3,4) and B(-1,10)

AB=
Midpoint=

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Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?