A school has 617 students. Each class has between 28 and 32 students. Which is the best esimate of the number of classes in the school? A 14 classes
B 20 classes
C 30 classes
D 60 classes

Which equation requires the division property of equality to be solved?

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?