Answer:
<h2>
x (rounded) = 19.1</h2>
Step-by-step explanation:
Since The figure shows a right triangle then

Answer:
It would be unusual to get 4 or more questions correct by guessing alone.
Step-by-step explanation:
You have a 1 in 3 probability(there are three choices) of guessing the correct answer for a single question. You have 12 opportunities to guess.
So, the probability will be =
= 4
Therefore, it would be unusual to get 4 or more questions correct by guessing alone.
Given:
The equation is:

To find:
The value of y.
Solution:
We have,

On cross multiplication, we get




Dividing both sides by 2q, we get


Therefore, the correct option is A.
Answer:
15
Step-by-step explanation:because u add them all up