Delia drives 220 km in 2 hours. Calculate her average speed in km/hrs.

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

Brainliest ! which of the coordinates are not of th vertices of the feasible region for the system of inequalities y≤4,,x≤5,x+y> 6 a(2,4) b(0,6) c(5,4) d(5,1)

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?