9514 1404 393
Answer:
b = (-5, 2)
Step-by-step explanation:
b = 2m - a = 2(1, -1) -(7, -4) = (2-7, -2+4)
b = (-5, 2)
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<em>About the formula</em>
The midpoint is given by the formula ...
m = (a+b)/2
Solving for b gives ...
b = 2m -a . . . as above
Answer:
0.50 miles
Step-by-step explanation:
<em>We can use two unit converters to solve this problem.</em>
- 1 mile = 1.61 kilometers, and
- 1000 meters = 1 kilometers
<em>Thus, we can setup the ratio below and solve:</em>

Rounding to 2 decimal places, 800 meters = 0.50 miles.
Answer:
-73 is the simplified answer
Step-by-step explanation: