How to put 3 and 5 hundredths in standard form

Which is the correct first step in finding the area of the base of a cylinder with a volume of 26x cubic meters and a height of 6.5 meters? v=bh 6.5=b(26x) v=bh v=26pi+(6.5) v=bh v=26pi(6.5) v=bh 26pi=b(6.5)

What is the equation of a line that passes through points (0, 4) and (-4,-8)?

100 points and 1- -12=y-36 2- x/25=-25 3- -n=40