Which quadrilateral always have consecutive angles that are supplementary

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!