Answer: It dosn't show anything for me. did you post it?
The answer is c to your question
The square root 5 is irrational because a square root of a positive number is either an integer or irrational number. Therefore it is irrational.
Radius = 1.25cm
81cm3 / 20 = 4.05 cm3 per cone
V cone = πr^2 (h/3)
So then 4.05 = π(1.25)^2 (h/3)
Then h/3 = .825 and then
h = 2.475 cm
Answer:
40 + b
Step-by-step explanation:
40 more than b = 40 + b