The perimeter of an envelope is 34 inches. It is 11 inches wide. How tall is it?​

Each day jake donates money to the global.

What is the solution for 6 - 7/8? explain the steps.

Plz 20 points polynomials 1: subtract and simplify (–y^2 – 4y – 8) – (–4y^2 – 6y + 3) 2: multiply and simplify 2x^2 y^3 z^2 · 4xy^4 x^2 3: multiply and simplify (x – 4) (x2 – 5x – 6)