Sandy has the numbers 1 to 15 in a box. She randomly chooses one number, and without replacing it, chooses another number from the box. What is the probability that Sandy will choose 2 prime numbers? A.2/15
B.1/7
C.2/5
D.1/2

In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth

2/3(-6y+9x) expand each expression using the distributive property

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?