The perimeter is 16 units
Answer: Option A

Step-by-step explanation:
We know the sides and z. So since it is a straight triangle we use the Pythagorean theorem to pull the length of the x side.

By definition, the tangent of an angle is:

In this case:

Then:


Answer:
Correct. The last one
Step-by-step explanation:
A carton of eggs is usually 1 dozen, which is 12 eggs. 1/3 of 12 is 4. You get 4 by multiplying 12 times 1/3.
=12(1/3)
=12/3
=4
Hope this helps! :)
Answer:

Step-by-step explanation:
Given



Required
List out the sample space
To do this, we simply pick 1 item in each category, without repetition.
So, we have:
