So two lines that are parallel will have the same slope, and to calculate the slope you have to use the formula
CD: .
JK:
EF:
GH: (undefined)
In short, Lines CD and EF are parallel.
Exact Form:
x=√7, −√7
Decimal Form:
x=2.64575131… ,−2.64575131…
Answer:4
Step-by-step explanation:
Answer:
x= 2.5
Step-by-step explanation:
7x-5x = 2x
2x-2 = 3
3 + 2 = 5
2x=5
5/2 = 2.5