Answer:
bsjjdnsnd
Step-by-step explanation:
bdhd dhdidnne
Answer:

Step-by-step explanation:

After removing one black marble:

Answer:
....
Step-by-step explanation:
Use the midsegment theorem
Answer:
x=$59.69
Step-by-step explanation:
We can create a proportion to find the answer.
Thus, we get 4 hr/$39.79=6 hr/$x.
Cross multiplying gives us 4x=238.74, and solving for x gives us $59.685.
We can round to $59.69.