Surface area of hexagonal prism with base edge 8 and slant height 8. Apothem is 4 root 3. Help as soon as possible please

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Multiply sixth of sixty six by a half of ten show step by step method