The area of a triangle is 62 square inches. the height is one half the length of the base which of the following is the closest to the height of the triangle? A- 3.9
B- 7.9
C- 8.2
D-11.1

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.