CD and DE are equal distance so their equations are equal:
2x+7 = 4(x-3)
2x+7 = 4x-12
Subtract 2x from both sides
7 = 2x-12
Add 12 to both sides
19 = 2x
9.5 = x
Now that u have x just plug it into the equation for DE
4(9.5-3)
38-12
26 is the answer
Answer:
275 miles
Step-by-step explanation:
Answer:
m= (c-d)/2
Step-by-step explanation:
Answer: 1. c 2. a 3. b 4.a 5.b 6.c Here we go
Step-by-step explanation: