Estimate the value of \frac{\sqrt{2\pi }}{\sqrt{5}}

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)

Emily convinced her mom to buy a giant box of her favorite cereal. her mom doesn't think the box will fit on their shelf. the volume of the box is 1000 cm^3 . the base of the box is 25 cm by 10 cm