Answer:
angle 1
Step-by-step explanation:
38. 8•4 =32cm^2
39. 8+8+5+5=26 cm^2
40. Pi•r*2 so = 28.27in^3
41. 15/2=7.5 so pi•7.5^2 so area is 176.71m^3
The answer is D. The roots are just where the line crosses the y axis.
1. She could get 9 envelopes for 4 dollars each (or the other way around)
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3. She could get 18 envelopes for 2 dollars each (or the other way around)