68.25 mph because 273÷4=68.25 so the answer is 68.25 miles per hour
Answer:
1) 6x-10y=7 2)5x-3y=8
Step-by-step explanation:
The mean is 52 inches.
49, 50, 51, 52, 53, 54, 55 add the numbers all together then divide 364 by 7 = 52
you do not include the outier
1. you do 7×---=21 next you do not what the answer was to 7×---=21 times 3
2. go back to 1.( what you did to 1. )
3. go back to 1. ( what you did to 1.)