The hypotenuse of a 45°-45°-90° triangle measures units.

what is the length of one leg of the triangle?

What is x3+3x2−16x−48 divided by x−1?

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.

I’m still confused on how to work the percentages