1. given
2. perpendicular lines makes a right angle
5. definition of complementary angles
sorry bout the others. idk how to word it so hopefully what I gave you helps
0.05 is 1/10 the value of 0.5
Answer: C. 39 degrees
Step-by-step explanation: Hope this help :D
The unit price is $0.20 per ounce or $3.20 per pound.