Answer:
5 and -5
Step-by-step explanation:
3x² = 75
x² = 75/3
x² = √25
x = 5 and - 5
2.5 Plus 40 hours only because is haft hours
4
24 inches
There are 5280 feet in a mileThere are 220 feet in 1 in on the map5280/220 = 24
