Answer:
B
Step-by-step explanation:
This quadratic factors.
x^2 - 15x + 56
= (x - 7)(x - 8)
x - 7 = 0
x = 7
=====
x - 8 = 0
x = 8
====
{7,8}
The answer is 42 mpg, all you need to do is divide 126/3 or 210/5 and they both equal 42.
53 degrees because it's complementary.
Just add 5 5 and 10 10 to get yo answers
i will work
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