Answer:
Avery's mistake was adding the fractions together, she should've multiplied them together to get 3/8 square yards.
integral of e^x (sinx +cosx)= e^x sin x + c
The answer to 41 divided by 8,928 would be 0.0046
other leg = 12 cm
using Pythagoras' identity with x as the side to be found, then
x = √(13² - 5² ) = √(169 - 25 ) =√144 = 12
Negative slope and shifted 5 down on the y axis with a root at x=-5