Each set of angle measures and/or side lengths can be used to form a triangle, which conditions produce only one triangle? Choose all that apply A) 35° angle, 55° angle, 90° angle
B) 3-inch side, 4-inch side, 5-inch side
C) 30° angle, 60° angle, 2-inch side joining the angles
D)28° angle, 80° angle, 1-meter side
E) three 60° angles, three-fourth inch sides​

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?

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?