Answer: 0.82 laps per minute
Step-by-step explanation:
Lin is running 21 laps in 25.6 minutes.
To find out her speed in laps per minute, divide the distance she has ran by the time it took her to run it.
= Distance / time
= 21 / 25.6
= 0.82 laps per minute
M(m - 3) = 0
m = 0 or m - 3 = 0
m = 0 or m = 3
Answer:
x=2/5
Step-by-step explanation:
625^x=5^2/5^x
5^4x=5^2-x
4x=2-x
4x plus x=2
5x=2
x=2/5
Answer:
$607
Step-by-step explanation:
25% = 0.25
0.25*2428 = 607
Step-by-step explanation:
Notice that 15 squared = (3 * 5)^2 = 9 * 25 = 225.
So the area of the cornfield can be 225 square acres.