Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?

Use the distributive property -7(-2x+u-2)