The midpoint of RS is point T. What are the coordinates of point S?
Points : R (-2,3) T (4,-2)

A: (1 , -1/2)
B:(1, 1/2 )
C: (8, -4 )
D: (10, -7 )

Plz help plz give me the answer

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

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?