ms. Patel purchased some pliers, wrenches, and chisel for her shop. she bought twice as many pliers that cost $17.50 each a wrenches that cost $21.50 each. she bought 3 fewer chisel sets than pliers. how many of each tool did ms. Patel buy if she paid a total of $141 and the price of each chisel set is $28?

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

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?

Find the value of x for which line a is parallel to line b