Answer: No two students ran same distance
Step-by-step explanation:
Given
Stacy ran
of a km i.e.

Jules ran
of a km i.e.

Raul ran
of mile i.e.

So, no two students ran the same distance.
y= 1/5 x6^2 + 6/5 x + 11/10
Step-by-step explanation:
Watch all steps in picture
Answer:
x = 200
Step-by-step explanation:
Plug in 15 as y into the equation and solve for x:
1/5x - 2/3y = 30
1/5x - 2/3(15) = 30
1/5x - 10 = 30
1/5x = 40
x = 200
So, when y = 15, x = 200
Answer:
There are 21 ways to choose the first person, 20 ways to choose the second, 19 ways for the third and 18 ways for the fourth so the answer is 21 * 20 * 19 * 18 = 143640.