Answer:
1416 cm
Step-by-step explanation:
Use calcutor shows everthinh
Answer:
B) supplementary angles
C) straight angle
Step-by-step explanation:
There is a straight line, and when an angle is a straight it means its 180 degrees which makes it a supplementary angle and a straight angle.
There are no angles that are 90 degrees so its not complementary or a right angle.
Answer:
<h2>4</h2>
Step-by-step explanation:

I believe the equation is y = -3x + 0
Answer:
please I can't do it I have not been thought