Answer:

Step-by-step explanation:
we know that
The value of sine of an angle in a right triangle is equal to the opposite side of the angle divided by the hypotenuse
so

I think you mean length times width, which is more simply written as lw.
#420
because 70x4=420 within 300 and 500 and is greater than 400 which is a multiple of 100
Answer:
6) 2/3
7) 1/2
8) 5/8
9) 3/4
10) 1
11) 1
12) 7/12
Hope this helps :^)
Step-by-step explanation:
Answer: B. (Leah did not have to provide collateral.)