Z
Finding Surface Area
ind the surface area of each figure.
Ex)
1)
!
2

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.