26 - 12 = 14 boys
girls : boys = 12 : 14 = 6 : 7
Answer:
-1
Step-by-step explanation:
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:
12 BTU
Step-by-step explanation:
Answer:
3D shape = cone
height = 3 units
diameter = 6 units
Step-by-step explanation:
3D shape = cone
height = 5 - 2 = 3 units
radius = 0 - (-3) = 3 units
diameter = 2 × radius = 2 × 3 = 6 units