Same cause school kinda slow bsndndndndnndnfnfnfnfn sorry I need the points
<span>The answer is She should have multiplied by 2 instead of dividing by 2.
First one.</span>
Answer:
255,024
Step-by-step explanation:
24 x 23 x 22 x 21
24 options for the first member
23 options for the second member
22 options for the third member
21 options for the last member
Answer:
-50
Step-by-step explanation:
it could be X-50=?
Answer:

Step-by-step explanation:
Given


See attachment
Required
Find 
First, calculate 
--- angle on a straight line
So, we have:

Collect like terms


Next, calculate PQR

So, we have:

Collect like terms


So, PRO is calculated as:
--- angles in a triangle
So, we have:


Collect like terms

