A \( =132,749 \mathrm{Sm} \) 3.2.3 \( \begin{array}{l}\text { The compost that Sam uses states that one bag can cover } 11,8 \mathrm{~m}^{2} \text {. } \\ \text { Sam calculated that he would need } 12 \text { bags. Deternine if his } \\ \text { calculation is correct. }\end{array} \)

Suppose that a butterfly can fly 82 feet in 4 seconds. A dragonfly can fly 50 feet in 2 seconds. Which can fly faster and by how much?

Michelle bought the same fabric on 3 different occasions and recorded the data below. \[ \text { Yards of Fabric Total Cost } \] \( 2.2 \$ 2.53 \) \( 3.6 \$ 4.14 \) \( 4.2 \$ 4.83 \) What was the price per yard of fabric?

The population of a town increased from 3600 in 2006 to 5850 in 2012. Find the absolute and relative (percent) increase. Absolute increase: Relative increase: Give answers accurate to at least 1 decimal place.

Evaluate the expression \( \frac{\sqrt{128}}{\sqrt{8}} \) Your answer is \( \square \)

Estimation How could you estimate to get an approximate answer for this expression: \( 12.3 \times[(2 \times 1.7)+6]-2^{3} ? \)