Answer:
5.02 hours
Step-by-step explanation:
d = r * t
they each hiked same distance
mike: d= 5.5 * 4.2, which equals 23.1
pedro: d = 4.6 * rate
23.1 = 4.6r
r = 5.02 hours
Make all of the units equal.
1 gal = 4 quarts = 8 pints
1 quart = 2 pints
18 pt - 5 pt
13 pints or
1 gal 2 qt 1 pt
Answer:
x - y + z = 8
2x +3y -z= -2
3x - 2y -9z = 9
Step-by-step explanation:
[1 - 1 1 8]
[2 3 -1 -2]
[3 -2 -9 9]
Answer: 3x + 6 -4x = 1
Simplify to -x + 6 = 1 because 3x - 4x = -1x
