T = 50.19r + 8.50, where T = the total cost (in dollars) and r = the number of rounds played. A .. 183.0 points
B .. 30.5 points
C .. 45.8 points
D .. 36.6 points

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Which expression is rational? 6. , square root two, square root 14, square root 49

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm