The distance between the points (x₁,y₁) and (x₂,y₂):


Another method:
The points have the same x-coordinate so they lie on the same line. y-coordinates are positive so you just subtract 3 from 12. See the picture in the attachment.
The answer is 9.
Answer:
25
Step-by-step explanation:
I believe
-3^2 + -4^2
9+16=25
Answer:
<em>"The product of thirty and a number is six".</em>
<h2>30n=6</h2>
<u>30n=6</u> is the right answer.
Answer:
(b) The planet's mass =10.241032 kilograms.
Step-by-step explanation:
Here, the mass of Neptune = 1024 1032 milligrams
Also, given: 1 milligram = 0.0000001 kilograms.
or, 1 milligram =
kilograms.
Now, to convert 1024 1032 milligrams in to kilograms, we get:
1024 1032 milligrams =
kilograms.
Now solving
, we get:
kilograms.
Hence the planet's mass =10.241032 kilograms.