The figure shows a sand sculpture that is made of two rectangular prisms. What is the total volume of sand used to make the figure? A. 84 cubic in.
B. 672 cubic in.
c. 1.440 cubic in.
D. 6,432 cubic in.
E. 9,600 cubic in.​

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.