The amount of money found under the couch cushion is $1.99
Use the exponent property regarding a power to power. When you have a power to power, you multiply both powers. In this case, you will get 7^-6. That is equivalent to the first option. I hope this helped, though it is a bit late xD.
Answer:
I'm not sure but 19.2
Step-by-step explanation:
I'm sorry if its wrong
Answer:
The boat travels (300.4 km / 11 hours) which is 27.30909091 kilometers per hour, So it would take 240 / 27.30909091 hours or 8.78828229 hours. (Which rounds off to 8.79 hours)
Step-by-step explanation:
