Answer:
Exact Form:
21/64
Decimal Form:
0.328125
Step-by-step explanation:
Answer:
0.3597 = 35.97% probability that roommate A wins the game and thus does not have to wash the dishes.
Step-by-step explanation:
Independent events:
If two events are independent, the probability of both happening is the multiplication of their probabilities.
Rock-paper-scissors rules:
A player that choose rocks beats one who chooses scissors.
A player that choose paper beats one who chooses rocks.
A player that choose scissors beats one who chooses paper.
Probability that roommate A wins the game and thus does not have to wash the dishes.
3 possible events:
Roommate A - Rocks(21% of the time) and Roommate B - Scissors(18% of the time)
So

Roommate A - Paper(39% of the time) and Roommate B - Rocks(61% of the time).
So

Roommate A - Scissors(40% of the time) and Roommate B - Paper(21% of the time).
So

Probability of roommate A winning:

0.3597 = 35.97% probability that roommate A wins the game and thus does not have to wash the dishes.
Option D is the correct answer

Further explanation:
Let

The perimeter of a rectangle is given by:

It is also given that:

So we can write as

We also know that The length of the rectangle is three times its width

Putting the value of l in the inequality

Rearranging the terms

Hence, option D is the correct answer.
Keywords: Inequalities, Perimeter
Learn more about inequalities at:
#LearnwithBrainly
<span>14.2x +3 and 2.5x -6
Group common terms: 14.2x + 2.5x =
Group common terms: 3+ (-6)=
The result of each one will equal your final answer.
16.7x -3
Hope this helps... just remember to always collect common terms first. </span>
62.5%
What I did was divided 43.75 by 70 to get 0.625.
Then I moved the decimal over two places to the right to get 62.5.