Answer:
11%
Step-by-step explanation:
To find the percentage of books to total cost, divide 253/2300. You get .11
Move the decimal 2 places to the right and that's the percentage.
hope this was good enough
x = negative 9/4
-2x-11=6x+7
-2x-11+11=6x+7+11
-2x=6x+18
-2x-6x=6x+18-6x
-8x=18
We see here in the diagram that the base is a. We know this because the height is perpendicular to it. We also know the height is bsin(C) which, when replace h for bsin(C) and a for the base, we get A=absin(C), which is the second option.
Answer: 8 proposals per hour
Step-by-step explanation: 40/5 = 8