Is a trapezoid a parallelogram?

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?