Answer:
Eight members of Hoi's family were each charged $4 to go to a movie.
Step-by-step explanation:
Answer:
180cm²
Step-by-step explanation:
Width = x
Length = 5x
x + x + 5x + 5x = 12x
72/12 = 6
x = 6
Width = 6
Length = 30
6 x 30 = 180cm²
*Please put your answer to the right unit (e.g. m, cm, etc.)
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Answer:
1/2 and 7/8
Step-by-step explanation:
Answer:
60°; one half
Step-by-step explanation:
we know that
If two angles are complementary, then sine of one angle equals the cosine of the other angle and vice versa
so
If
then
substitute the value of B
In this problem we have
so
substitute the value of A
therefore