A circle has a diameter of 4 m.

What is the best approximation of its area?

Use 3.14 to approximate for π.

6.28 m²

12.56 m²

25.12 m²

50.24 m²

I think it's 12.56 m^2 but I'm not exact

Is 7/8 greater than 0.825

Find the 10th term of an arithmetic sequence if the common difference is 32 and the first term is 2 322 50 290 52

In the library there are 4 round tables that can seat a total of 20 students. There are also 2 long tables that can seat a total of 4 less students than the round tables. How many seats in all are available at the school library?

Write 9/11 as an expression

Cars average speed if it travels 145m in 2.5h

Ben is sailing on a ship. The ship goes 600 miles north and then turn west. It travels 200 miles west and turns sought for 450 miles. It turns west again and travels 170 miles and turns south once more and travels 150 miles.

The volume of a tissue box is 288in3. If the box has a width of 6 inches and it is 4 inches high, how long is the box?

2.5 (x-7) + 0.5=12.5. "I bought a cookbook for $7. If I had $2.5 more, I could have bought another book for $12.50".

If you took a true " if then " statement inserted a not in each clause, and reversed the clauses, the new statement would also be true

Find the values of l and m that make each equation true (7+m) + (4l-10) i=3 - 6i