Sweatshirts at the discount store are on sale for 30% off the original price. If a sweatshirt costs $30:
A) What is the discount?
B) What is the new price of the sweatshirt?

(Show your work)

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

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?

Write the percent as a fraction or mixed number in simplest form. 0.8%