When you rotate the ef counter lock 180 degrees, the new line e'f' will have the same length as ef.
Answer:
B - 10c
Step-by-step explanation:
Let B be the initial balance
And c be the cost of each trip
Her balance would be:
B - 10c
6x + 7y = 59...multiply by -4
4x + 5y = 41...multiply by 6
Answer:

Step-by-step explanation:

Answer:
Exact form: 17/165
Decimal form: 0.103
Step-by-step explanation:
hope this helps :)