Answer:
11 for the son and 33 for his dad
Step-by-step explanation:
11+11=22
33+11=44





Formula used = (a + b) (a - b) = a² - b²
Answer:
(d) ∆UVW ~ ∆UWT ~ ∆WVT
Step-by-step explanation:
It is convenient to name the triangles starting with the right angle vertex, and naming the short side first. Smallest-to-largest, they are ...
UVW
UWT
WVT
You will notice these names match those in the list of choice D.