Ten people board an airplane that has 12 aisle seats. in how many ways can they be seated if they all select aisle seats

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

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?

Given: prst square pmkd is a square pr = a, pd = a find the area of pmct.