Which polynomial represents the sum below?

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.