There are 3000 meters in 3 kilometer. meaning that 1 kilometer is equal to 1000 meters
The temperature decreased so you would subtract the amount from the original temperature.
The answer would be:
-15 - 10 = -25
If its perimeter, it should be quite easy to find. Just add 12+9+15. Which equals 36. So the perimeter is 36 inches. -Hope it helps!
<span>Given that there are 50 campers at day camp and 10
counselors.
The ratio of campers to counselors as a fraction is given by

.
Using equivalent fractions we have

.
Thus, the related rate and unit
rate to the ratio of campers to counselors is given by

.
The unit rate indicates that for every counselor, there are 5 campers.</span>