Question

2.Whatisthesum of the measures of the angels of a convex
quadrilateral ? Will this property hold if the quadrilateral is not
convex?

Answer 1

Step-by-step explanation:

A solution contains 20 grams of Ammonium Chloride in 180 grams of water. Calculate the concentration in terms of mass by mass percentage of the solution

Answer 2

Answer:

yes

Step-by-step explanation:

the quadrilateral property exist