13. The perimeter P (in yards) of a soccer field is represented by the formula P - 21 + 2w. where is the length (in yards) and w is the width (in yards).
a. Solve the formula for w.
P-330 yd
b. Find the width of the field.
e. About what percent of the field
is inside the circle?
41
10 yd
100 yd

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

Which of the following statement about pascal's triangle are true?

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.