1. He worked 10 hours + 15 hours = 25 hours
He earned $280 for 25 hours of work.
The rate per hour is $280/25 hours = $11.20/hour
2. You need to find 6% of $32,345.
To find a percent of a number, multiply the percent by the number.
To change the percent into a decimal, move the decimal point two places tot he left.
6% of $32,345 = 6% * $32,345 = 0.06 * $32,345 = $1,940.70
3. flat paint: 33 gal
gloss paint: 57 gal
Total paint = 33 gal + 57 gal = 90 gal
Ratio of gloss to total = 57:90
A. (4+16)/2 = (4+10+16)/3 =10
I believe eleven in total
1/6 5/6 4/5 3/5 2/5 1/5 3/4 1/4 2/3 1/3 1/2
Answer:
y = 95° (being corresponding angle)
it is very easy.
you can also do
Not much can be done without knowing what

is, but at the least we can set up the integral.
First parameterize the pieces of the contour:


where

and

. You have


and so the work is given by the integral

