Find the distance between the points (2, -9) and (-1, 4). A.13.34
B.5.10
C.13.04
D.5.83

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm