If it starts raining while you have no cover, should you,
a)look for a cave
b) build a shelter with leaves
c) collect the water or
d) do the hokey pokey

How do you find the area of a triangle

Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.

(30 points). the population of a city is 45,000 and decreases 2% each year. if the trend continues, what will the population be aer 15 yrs