20 is what percent of 80? Choose the equation to solve the problem

a. 20 = 80% ∙ x; 25%
b. 80 = 20% ∙ x; 400%
c. 20 = x ∙ 80; 25%
d. x = 20% ∙ 80; 0.25%

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2