A bookstore had 240 copies of a magazine. Yesterday it sold 5/6 of them. How many copies were sold yesterday? Write your answer
1 answer:
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Answer:
1) 25 miles
2) 20 m
Step-by-step explanation:
Number 1 is going to be
because it's a right triangle
So
+
=
625 =
c = 25 mile
Number 2 uses the same process, but changing to using C instead of A
a^2 = c^2 - b^2
a^2 = 625 - 225
a = \sqrt(400)
a = 20m