Solve the following triangles using the given reference diagram. (3 sig. dig.)
4) a = 32.89
a =
b =
b = 13.9 cm
c=90
c=

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Find the nonpermissible replacement for binthis expression. b2/5b +5

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?