A community builds a sandbox section and a playground section at one of the local parks. The area of the playground section is 2,575 square feet. It is 100 square feet more than 5.5 times the area of the sandbox section. Write an equation that can be used to determine the area, A, of the sandbox section. Solve the equation to find the area of the sandbox section showing all work.

What properties allow transformation to be used as a problem solving tool

When the ball has traveled a distance of

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.