April 16, 2010

HOMEWORK ANSWERS pg 322 problems 3-21

Problem # Answer:
3 1080 ft/min
4 0.35/oz or 35 cents/oz
5 54 cars/hour
6 8500 km/hour
7 **one pound = 16 oz**  No. you can not buy one pound of cashews. The cashews cost 0.40*16oz = $6.40
8 x = 15
9 a=20
10 b=36
11 z=10.5
12 t=24
13 p=3
14 c=35
15 w=20
16 Corresponding Angles: A:E, B:F, C:G                               Corresponding Sides: AB:EF, BC:FG, AC:EG                                     Missing Lengths: AC=2.5 meters, BC = 3 meters, EF= 1meter
17 Goalpost=540 in or 45 ft
18 0.8 in or 4/5 in
19 0.7 in or 7/10 in
20 0.6 in or 3/5 in
21 0.4 in or 2/5 in