PLS HELP QUICKLY! You design a frame to surround a rectangular photo. The width of the frame is the same on every side, as shown. Write a polynomial in simplest form that represents the perimeter of the frame.

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811

Write as a product of two polynomials. 2(3–b)+5(b–3)^2