In a figure, mZ1 = m22 and mZ2 = m23. Which property can be used to reason that mZ1=mZ3?
Reflexive Property of Equality
Transitive Property of Equality
Symmetric Property of Equality

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?

See attachment below and find the equivalent of tan(∠qsr)

Which expression gives the exact value of x?