A boat moves 12 kilometers upstream in the same amount of time it moves 18 kilometers downstream. If
the rate of the current is 5 kilometers per hour, find the
rate of the boat in still water.
Fill in the blank for the correct
The speed of the boat is ___ km/h in still water.

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

Apair of ordinary dice is rolled. what is the probability that each die will show a number higher than 4. 1. (1/36) 2. (1/12) 3. (1/6) 4. (1/4) 5. (1/3)

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?