Write the equation and solve
the difference between twice a number and 5 is -20

Find the solutions for a triangle with a =16, c =12, and b = 63º

25 ! i need asap! ! ill mark brainliest!

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?