Which characteristics do a rhombus and a rectangle always have in common?
a. 4 sides and 4 angles
b. 2 pairs of parallel sides
c. opposite sides with equal length
d. all sides with equal length
e. all angles have a measure of 90 degrees

is the answer
a, b, and e
a, b, and c
a, b, d and e
a, c, and d

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When a formula is solved for a particular variable, several different equivalent forms may be possible. if we solved a=1/2bh for h, one possible correct answer is h=2a/b . which one of the following is not equivalent to this? a. h= 2(a/b) b. h= 2a(1/b) c. h= a/1/2b d. h= 1/2a/b

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.