Answer:
7 hours
Step-by-step explanation:
120 x 7 = 840
Step-by-step explanation:
Let (2n +1) be the larger odd number by definition, where n can be any real integer. Then (2n - 1) is the smaller consecutive odd number.
The product of the 2 odd numbers is (2n + 1)(2n - 1) = 4n^2 - 1 = 2(2n^2) - 1. Since n^2 must be an integer, 2(2n^2) - 1 is odd. (Shown)
It would be C because the 40° is acute and the last degree is obtuse
Answer:
80
Step-by-step explanation:
because 8 is in tens place
so it´s value is 8*10=80