Jeffrey's sandcastle was 5/12 of a foot tall and his sister's was 1/6 of a foot tall. How much taller was Jeffrey's sandcastle than his sister's?

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.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Carmen ayer en el mercado compro 3/4 kg de guayabas, 6/8 kg de peras, 1/2 kg de naranjas ¿cuantos kilogramos de fruta compro?