Can someone me with this question ?

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

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.

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!