Joelle is sewing a new outfit. One pattern piece is 4 in. long. The piece has a seam allowance of 5
8 in. How long will the piece be after it is sewn?

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

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?