Answer:69
Step-by-step explanation:
2x+8=20
2x=20-8
2x=12
12/2=x
6=x
Answer:
its the second 1
Step-by-step explanation:
i had last week and got a 88.87%
Answer:
37 units
Step-by-step explanation:
The two points form a right triangle so
a²+b²=c² so
(8-20)²(x values)+(40-5)²(y values)=c² (distance) so
12²+35²=c² so
144+1225=c²
1369=c²
c=37 units