David spends 100 minutes exercising everyday. We can make a proportion here, and it is very easy. 40%/100% = 40 minutes/ x minutes. Because the two sides have the sane numerator, they must also have the same denominator to be equal.
Answer:
i think it is 27 because the last one adds up to 27
i am not really good at this stuff
Y1-y2/x1-x2
5-2/3-(-6)=3/9
3/9=1/3 this is your slope.
now you onli pick one of the points you already have and plug it in y-y1=m(x-x1)
y-5=1/3(x-3)
y-5=1/3x-1
y=1/3x+4
2/6 gallons per friend
Math:
3 friends divided by 6 gallons = 2 gallons per friend
Use the equation C = 3.14 times 2 times the radius