Jamel is asked to create triangles using three of four given
sticks. the sticks measure 3 in., 6 in., 7 in., and 8 in. he
creates these 4 triangles.
triangle 1: 3 in., 6 in., 7 in.
triangle 2: 3 in., 6 in., 8 in.
triangle 3: 3 in., 7 in., 8 in.
triangle 4: 6 in., 7 in., 8 in.

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

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?

Consider a= {x|x is alive} f={x|x is in france} m={x|x is a national monument} w{x|x is a woman}. which statements are true regarding elements of the given sets? check all that apply.