Evan is landscaping his backyard. the yard is shaped like a rectangle and measures 80 feet by 70 feet. he wants to spread topsoil evenly over the entire surface. one load of topsoil will cover 400 square feet, 4 inches deep. how many loads of dirt does evan need in order to cover his entire yard?

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?