15 pointsamy is five feet high. at noon one day she casts a three foot shadow. she is standing next to a tree that casts a 19.5 foot shadow at the same time. how tall is the tree?

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%