Measure the side lengths and angle measures of this triangle. What are side lengths:
AB =__,
AC =__, BC = What are angle measures A=__
B=__,C=__

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with