Answer:
PQR=1
Step-by-step explanation:
Tran wants to cut stips of paper that are 2 1/4 in wide his sheet of paper iss 11 1/2 in wide he estimates that 11 1/2 divided 2
2 answers:
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Given:
The inequality is
To find:
The solution set for the given inequality.
Solution:
We have,
Divide both sides by 3.
It can be written as
Subtracting 4 from each side, we get
The solution set of the given inequality is (-5,-3).
Therefore, the correct option is A.
Solution: We are given that:
5 people can paint 7 walls in 21 minutes
Therefore, 1 person can paint 7 walls in minutes
Which means 1 person can paint 1 wall in minutes
Now, 3 people can paint 1 wall in minutes
Therefore, 3 people can paint 5 walls in minutes