Answer:
it took 60 minutes to fill up 800 gallons of water???
3.1 is like a example when it is hiding a zero behind it and you find this when you do a math problem and you don't put zero in front of a number like 100-89 you don't write "011" so that is why it is like that
Substitute the value of the variable into the expression and simplify, its theta arrow-to-the-right, pi/4 times 1-tan theta/sin theta - cos theta (i cant type the signs on computer, sorry
The answer is (x,y) —> (y,-x)
1.the 2d chart is the best chose
