7/18 because 7 times 1 is 7 and 9 times 2 is 18 :)
Answer:
80%
Step-by-step explanation:
I'm assuming you meant express 4/5 as a percent and not 4/5%. So simply evaluate 4/5 to get 0.80. Now multiply this value by 100 to get the percentage which gives you 80%
Answer:
7r^2-64r+64
49r-64r+64
-15r+64
Step-by-step explanation: