Work out the volume of a cube of edge 2m

How many grams are in 8 kilograms? if 100 grams = 1 kilogram

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8