It would now cost $11. 45% of 20 is 9, therefore, you would subtract 9 from 20 (since it is getting marked down).
Answer:
He should do 30 strips
Step-by-step explanation:60 times 3 is180 so and aa 0 to 180 and get 1800 so then you and the 0 to 3 and get 30
It goes straight up I hope this helps if not in sorry
175m^2
I got the by multiplying 1/2, by the base (14), by the height (25).
1/2 * 14 * 25