If the spinner is spun twice, what is the probability that the numbers that are spun don't match?
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
x is the geometric mean because it is a part of both the small triangle on the left (with base 81) and the whole triangle (with base 225). Setting up the geometric means formula:
and cross multiply to get
so
x = and
x = 135
