Use a net to find the surface area of the right triangular prism shown below: three rectangles next to each other with a width of 10 feet. the first and second rectangles length are unknown, and the last is 15 feet long. there are two right triangles above and below the last rectangle. one is labeled with a base of 9 feet and a height of 12 feet.

104 square feet
412 square feet
468 square feet
504 square feet

Ngrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. she divides the trail mix into 12 equal portions. each portion weighs 0.7 pound. how many pounds of raisins did she use to make the trail mix? express the answer to the nearest tenth.

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost