A reflection about the x axis and a reflection about the y axis
So 20% of 70 is 14
70-14 is 56
Ans 56
Answer:
2.85 UK£
Step-by-step explanation:
To calculate the final price after the percent off, subtract the savings amount from the initial price. For example, calculate the final price of a $40 item with 15% off – remember this is a $6 savings.
Let t represent the # of hours required for the west-east flight.
Then (540 mph)(t) = 2700 miles, and t = 5 hours. Flying east-west should take 1 hour less, or 4 hours.
This east-west speed would be 2700 miles / 4 hours = 675 mph (answer)