Step-by-step explanation:
(a+b) ^2-(x+y)^2
((a+b)-(x+y))((a+b)+(x+y))
=(a+b-x-y)(a+b+x+y)
Answer:
True
Step-by-step explanation:
Meters, centimeters, inches, miles, etc. are units of length.
The answer may be 9 if I’m correct
148 divided by 28= 5.28
220 divided by 12= 18.33
192 divided by 15=12.80
20 divided by 3=6.66
Her average speed was 10 miles per hour.
