\( 1 \leftarrow \quad \) Express the measure in standard notation. \( \quad 3 \mathrm{gal} 9 \mathrm{qt} 80 \mathrm{oz} \)

Determine the following. \( \int 2 e^{-0.5 \mathrm{x}} \mathrm{dx} \) \( \int 2 e^{-0.5 \mathrm{x}} \mathrm{dx}=\square \) (Type an exact answer.)

The living room rug has an area that is how many times that of the bedroom rug?

A book company sold 342,380 copies of a book in the first week. The company sold 361,419 copies in the second week. After 3 weeks, the book company had sold 923,468 copies of the b a. Estimate the number of copies of the book the company sold in the third week. Round ea value to the nearest ten thousand.

3. Los vértices de un polígono se muestran a continuación: \( \begin{array}{lll}A(-1,4) & E(6,-2) & I(-1,-2) \\ B(1,4) & F(1,-2) & J(-6,-2) \\ C(1,0) & G(1,-10) & K(-6,0) \\ D(6,0) & H(-1,-10) & L(-1,0) \\ \text { a. ¿Qué figura se forma? }\end{array} \)

2) You have two egg-timers. One takes 11 minutes for the sand to run through and the other takes 7 minutes. You want to boil an ostrich egg for 15 minutes. How can you measure exactly 15 minutes with your two egg-timers?