Answer:
(-a,b)
Step-by-step explanation:
You use midpoint formula which is (x1+x2/2),(y1+y2/2)
The number that equals 280 tenths + 19 thousandths is 28.019
<h3>How to determine the number?</h3>
The statement is given as:
280 tenths + 19 thousandths
Rewrite the terms of the expression as fractions
So, we have
280/10 + 19/1000
Evaluate the quotients
28.0 + 0.019
Add both numbers
28.019
Hence, the number that equals 280 tenths + 19 thousandths is 28.019
Read more about expressions at:
brainly.com/question/723406
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A complex fraction is. Fraction at a whole number
Answer:
289
Step-by-step explanation:



Hope this helps
24 total marbles
6 are black
so you have a 6/24, reduced to 1/4 probability of picking a black one.