A new novel is selling for $21.95. If it is on sale for 20% off, find the amount of discount and the sale price. A.
Discount: $5.29; Sale Price: $21.96

B.
Discount: $4.39; Sale Price: $17.56

C.
Discount: $3.35; Sale Price $13.40

D.
Discount: $5.19; Sale Price: $20.76

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.