1 point (1) Three times a number minus two times a number* Your answer
1 answer:
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Answer:
25 miles
Step-by-step explanation:
Given: A boat sail 20 miles west of the port and then 15 miles south to an island.
Picture attached.
The distance from port to island could be measured in a straight line. It will form a hypotenous.
∴ we can use Pythogorean theorem to find the distance.
Where, "a" is adjacent= 20 miles and "b" is opposite= 15 miles.
⇒
⇒
⇒
We know .
∴
∴ Distance of Port from the Island is 25 miles.
Answer:
45 student tickets and 30 adult tickets
Step-by-step explanation:
You can check your work by plugging both answers into both of the original equations. :)
Answer:
Step-by-step explanation:
80 divided by 7 is 11 with a remainder of 3.