I believe it is C. Multiply 640 by 7.5. You should get 4800
Answer:

Step-by-step explanation:
.
7 cups; there are two cups per pint, so three and a half pints equals seven cups of milk.
5sinx-4 =2sinx-4
5sinx-2sinx= 4-4
3sinx=0
sinx=(0÷3)
sinx = 0
x = sin^-1 (0)
x= 0 degrees
And also x = (180- 0 ) = 180 degrees
so x; has 2 answers within the above given interval.
They are;
x= 0 degrees and x=180 degrees
Answer:
x = 44
Step-by-step explanation:
its saying that x is less than 45 therefore its 44