If you pick a card at random 26 times from standard deck of card how many times would you expect to draw an Ace or a heart

The deck that kenneth is building is in the shape of a parallelogram abcd the measure of angle c is one third the measure of angle b find the measure of each angle of the deck

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.