Answer:
angle c
Step-by-step explanation:
angle c is the angle of incidence. It is the angle between the perpendicular ( line that meets the surface at 90 degrees) and the ray that is coming in
1.no should b 8x + 20
2.no should be 21x + 14
3.yes
3.yes
86% written as a fraction is 43/50
For the first part you need to find 85% of 16,000. its 13,600. you get this by multiplying .85 by 16,000.
for part two, i don't know how to show the work, but 816 is 96% of 850.
sorry about that, but i hope it helps
5 and 1 half this is the answer my son thought of.
