3.4 is 20% of what number?

a) 6.8
b)17
c)8.5
d)68

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.