Answer:
a = 5/2
b = 1
I hope it correct
Step-by-step explanation:
Thank you
Answer:
579o
Step-by-step explanation:
61+ 62=123o
180-123= 57
J = 57o
Answer:
r = - 8/9
Step-by-step explanation:
1)Add up the numbers and variables.
2) Triangles equal 180 degrees.
3)Subtract the total of the numbers and 180.
4) Then divide by the variable.
X= -10