Allan plays a video game in which he starts with 0 points. in round 1, he loses 3 1/2 points, in rounds 2, he wins 28 1/2 points, and in round 3 heb loses another 3 1/2 points. what is his final score?

Write the fraction or mixed number and the decimal shown by the model

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?