Determine the area of the following figure. (attachment)

What is the length of the unknown leg in the right triangle ?

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

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points