Socratic is a really good app for these type of questions! I definitely recommend. For science too!
Answer:
Step-by-step explanation:
Complementary angles form a right angle and supplementary angles form a straight angle.
<h3>#7</h3>
<u>Complementary:</u>
<h3>#8</h3>
<u>Supplementary:</u>
- 2x + 6x + 20 = 180
- 8x = 160
- x = 20
136 pieces? Because 68 is half of it (50%) and 68 times 2 is 136
Answer:
A would be - 1/4 and B would be -5
Also can i get brainiest?
Answer: A. 3 7/13
Explain: I used a calculator