there are 3600 seconds per hour
5280 feet per mile
1 foot per second = 3600/5280 = 0.681818 Miles per Hour
60 seconds per minute
so 1500/60 = 25 feet per second
25 x 0.681818 = 17.05 miles per hour
2x+4y=16
2x+4(4)=16
2x+16=16
-16=-16=2x=0
Answer:
Step-by-step explanation:
√80 = √(2⁴ × 5) = √2⁴ × √5 = 4√5
5 × 8√80 = 160√5
You do what I’d 9-3 , 8-0 , then combined it and you will get the right answer
Answer:
n + 4
Step-by-step explanation:
It´s like a normal sum, but since the number is unknown just put n.