please show all work #1 Find the area under the standard normal curve to the rig

please show all work
#1
Find the area under the standard normal curve to the right of
a. Z= 0.47
b. Z= 2.91
#2 Tree Heights: Cherry trees in a certain orchard have heights that are normally distributed with mean
μ=112 inches and standard deviation σ = 14 inches
find the third quartile of the tree heights