I think it’s 84 you multiply 14 and 12 then divide by 2 since it is a triangular prism
Answer:243
/3125
(Decimal: 0.07776)
Step-by-step explanation:((32)(5−2))2(3(5−1))
((32)(5−2))2(3(5−1))
Answer: 10
Step-by-step explanation:
Given : The American Lung Association stated that approximately 1 out of every 20 deaths in the US last year was from lung cancer.
Then, the proportion of death will be :_

Now, If there are 200 students in a class, then the expected number of persons die from lung cancer :-

Hence, we expect the number of persons die from lung cancer =10
Answer: -2
Step-by-step explanation:
Plug in: 3^2-4^2+5=9-16+5=-2