David made a class banner out of a large rectangular piece of paper. He cut a triangular piece out of one side as pictured below .What is the area, in square inches of the banner

What is another way to express 36 +32

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document