Exercise Answers: Module 38

Answers

1. 290 miles	3. 30 miles	5. 9 hours.
7. 7 hours	9. 75 km/h	11. 89 km/h
13. a) $t=4$ b) $t=\frac{d}{r}$	15. a) $t=3.5$ b) $t=\frac{d}{r}$	17. a) $r=70$ b) $r=\frac{d}{t}$
19. a) $r=40$ b) $r=\frac{d}{t}$	21. a) $h=16$ b) $h=\frac{2A}{b}$	23. a) $P=\$19,571.43$ b) $P=\frac{I}{rt}$
25. a) $t=6$ years b) $t=\frac{I}{\mathrm{Pr}}$	27. a) $y=2$ b) $y=\frac{12-2x}{3}$	29. a) $y=-13$ b) $y=\frac{7-3x}{-1}$
31. $b=90-a$	33. $a=180-b-c$	35. $y=15-8x$
37. $y=6+4x$	39. $y=\frac{7-4x}{3}$	41. $y=4+x$
43. $L=\frac{P-2W}{2}$	45. $d =\frac{C}{pi}$	47. $L=\frac{V}{WH}$
49. $H=\frac{V}{LW}$	51. 104 degrees	53. Answers will vary.

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Technical Math with Algebra Copyright © 2022 by Claire Elliott is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, except where otherwise noted.

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