What is the radius of a hemisphere with a volume of 66\text{ cm}^3,66 cm 3 , to the nearest tenth of a centimeter?

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12