First, you have to know how many miles are in a kilometer. A mile is a total of 1609.54 meters, and a kilometer is 1000 meters. You have to do the next operation:270×1000%1609.54.
Hope workes for yoy
Answer:
1/2x^2 -3
Step-by-step explanation:
The first equation is 1/2x^2 + 1 and since this equation is the first one minus 4 1-4= -3 so you would get this new equation.
Step-by-step explanation:
6 min => Run 12 laps around the track
1 min => 12/6 = 2 laps around the track
Therefore Lin runs 2 laps per minute.
I can’t really see number 7 but for number 10 the answer is 13x - 4y=8