Answer:
a=86
Step-by-step explanation:
180=(a-42)+(a-3)+(180-(a+41))
180=2a-45+139-a
180-139=a-45
41=a-45
a=86
Answer:
1st one
Step-by-step explanation:
Linear means straight and when you graph this one it is a straight line
Answer:
That I have no idea what it is. sorry
Step-by-step explanation:
R = v/4
because:
v = 4r
v/4 = 4r/4 the fours cancel out and you are left with r
therefore v/4 = r or r = v/4
