Me! 60% of a number is 90. what is 50% of that same number? a. 30 b. 45 c. 75 d. 150

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?