Spiral Review 3. You make commission working at Footlocker. On Saturday you sold $1,500 worth of merchandise
and made $120 in commission. On Sunday you sold $1,300 worth of merchandise. If you made the
same percent commission, how much did you earn on Sunday?
a. $8
b. $86.66
C. $104
d. 1039.99
4. Calculate the following rational number operations. Show your work line-by-line.
Timeliness

Use circumcenter theorem to solve for the given values

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.

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?