1. True or False: All quadrilaterals with the same side lengths will be identical copies. 2. True or False: All triangles with the same side lengths will be identical copies.

3. Select which set of three side lengths will always make a triangle (a, b, or c):

4, 5, 6

7, 6, 12

5, 11, 13

Solving algebraic equations 2m+3=11

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?