Answer:
Step-by-step explanation:
-39+x+146=180
x+107=180
x=180-107=73
x=73°
Answer:
429
Step-by-step explanation:
First You add 2+2 and then you add 205+123+101+7
Answer =
0.89
Step by step explanation
A) 8/40 = 1/5
b) 12/40 or 6/20
c) 26/40 or 13/20
You would use the Pythagorean there on which is a^2+b^2=c^2, from there you plug int what they gave you and solve for b, and b=12
