Homework Tuesday, 4/10

Pre-Algebra: Pg. 322 #2 - 7, 12 - 23; pg. 323 #1, 9
2) 9 to 40, 37:20, 53/25, 64/25, 59:20
3) 1080 ft/min
4) $0.35
5) 54 cars/hr
6) 8500 m/hr
7) No. 1 lb (or 16 oz) would cost $6.40
12) t = 24
13) p = 3
14) c = 35
15) w = 20
16) Corresponding angles: A & E, B & F, C & G
sides: AB & EF, BC & FG, AC & EG
AC = 2.5 m, BC = 3 m, EF = 1 m
17) 540 in or 45 ft
18) 0.8 or 4/5 in
19) 0.7 or 7/10 in
20) 0.6 or 3/5 in
21) 0.4 or 2/5 in
22) 2/15; 15 to 30
23) 260 animals for one letter and one number;
2600 animals for one letter and two numbers
1) B (1320 ft/min)
9a) 3.5 in by 4.5 in
9b) 1.5 in
9c) Double the lengths in the drawing, changing the scale to 2 in : 4 ft, or 1 in : 2 ft

Algebra: Pg. 232 #1 - 4, 13 - 17