Identify the polygon that has vertices
J(12,−4)
J12,-4
,
U(0,−4)
U0,-4
,
S(4,3)
S4,3
, and
T(8,3)
T8,3
, and then find the perimeter and area of the polygon.

How is the number of vertices for a prism related to the name of the prism

Write the expression 7x^3-28xy^2 as the product of 3 factors

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.