C, a²+b²=c²
why does this have to be 20 characters long
Answer:
1/40 or 0.025
Step-by-step explanation:
Answer:
Straight
Step-by-step explanation:
supplementary means sum of two angles
with 180
A numerical or other measurable factor forming one of a set that defines a system or sets the conditions of its operation
2x-3=-1x+18
+1x +1x
3x-3=18
+3 +3
3x=21
divide both sides by 3
x=7