He assumes that 60-x and 2x-6 are vertical angles, so he equated these two expressions.
60-x=2x-6
60+6=2x+x
66=3x
x=22
Answer:
11:30
Step-by-step explanation:
The store is 15 mins away, so 30 mins is the round trip.
Have a nice one.
The answer is, -7.4. :) Originally how it came out to be was -7.416198487. So as long as you're rounding up, since the one is below five then the 4 shall remain the same.
Hope I helped out! Good luck
Answer: 10, 10sqrt(2)
Step-by-step explanation:
Answer:

Explanation:

using associative property, separate

take common term, factorise

final answer
