At the same time, a 68-foot water tower casts a 48-foot shadow, a nearby tree casts a 15-foot shadow. How tall is the tree?
A.13 feet
B.21 and 1/4 feet
C.20 feet
D.25 and 3/4 feet

Classify each polynomial by its degree and by its number of terms.

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r