Sarah is training for a bike race . she rides her bikes 5 3/4 miles in 1/3 hour what is sarah's rate in miles per hour

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

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?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x