Robert rode his bike 1/4 mile on Friday and 2/6 of a mile on Saturday. How far did he bike in all?

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.

Choose the more precise measurement. 26.4 cm or 8.39 cm

I’m still confused on how to work the percentages