a garden, 10m by 20m is enclosed by a sidewalk of width 1 meter. find the area the the sidewalk, in sq m

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter