The key here is to not worry too much and just follow PEMDAS.
Here we have the expression
. Following PEMDAS, we complete the expression inside the parentheses first, or
. This gives us
or just 
Hope this helps.
Answer:
1/12 my guy
Step-by-step explanation:
There really isn't one
Answer:

Step-by-step explanation:
= 
2*(pq)= 2(
)= 
-3
= -3
= 
=
=

Answer:
a. Radius of DA - 2 cm.
b. Area of rectangle ABCD -
c. Area of shaded - 8-4π
d. Perimeter of shaded region - also 8-4π
<em><u>Hope this helps! </u></em>
D: because if you take 9.50-7.50=2 you would get p=price or the price of the pen.
Hope I helped=)