The area of a poster board is (x2 + 9x – 10) square inches. Find the dimensions of the poster board if x = 16.
The dimensions of the poster board are
inches by
inches.

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

The surface area of the triangular prism is .