Answer:
12x^2 + 4x
Step-by-step explanation:
The area of the blue is
A = l*w
A = 3x*4x = 12x^2
The area of the pink is
A = l*w
A = 1*4x = 4x
Add them together
A total = 12x^2 + 4x
Answer: go out with their girlfriends
Step-by-step explanation:
you a king
The required probability of giving class period run between 51.5 and 51.75 is 0.125.
The lengths of her classes are uniformly distributed between 50 and 52 minutes.
<h3>What is the probability?</h3>
Probability, can be define as the ratio of favorable events to the n number of total events.
since,

p(r) = 0.125
Thus, the required probability of class period runs between 51.5 and 51.75 is given by 0.125
Learn more about probability here:
brainly.com/question/14290572
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Answer with explanation:
x=the number of boxes containing red pens and
y = the number of boxes containing blue pens.
The expression which describes the number of red pen and blue pen in Boxes is
= (12 x-10)+(10 y-5)
The equivalent expression are
1.By Adding like terms
=12 x +1 0 y -10 -5
=12 x +1 0 y -15
or Using Associative Property of addition of three numbers which is
⇒a+(b+c)=(a+b)+c=(a+c)+b
= 10 y +12 x -15
or
= -15 +10 y +12 x
or
= 12 x -15 +10 y