• Tyler ran 4,200 meters in 30 minutes. • Kiran ran 6,300 meters in an hour.
• Mai ran 6.3 kilometers in 45 minutes.


How far did Mai run in her first 30 minutes on the treadmill?

i believe it is c.y = 9x

rise over run. 9 units up over 1 unit right or 9/1

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,