How do I find the area of the trapezoid?

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

What are the solutions of the following system? y=-2x^2 y=x-2

Complete the frequency table: method of travel to school walk/bike bus car row totals under age 15 60 165 age 15 and above 65 195 column totals 152 110 98 360 what percentage of students under age 15 travel to school by car? round to the nearest whole percent.