Step-by-step explanation:
5×6'3n=20
30'3n=20
3n=20-30
3n/3= -10/3
n= -3
Answer:
288 I think
Step-by-step explanation:
24 hours each month. Each year has 12 months so 24x12=288
13 is 141. A octagon has 1080 degrees and if you add all the angles up you get 939 and 1080-930=141
72.25 - 51.5= <span>20.75
it is 20.75 feet longer</span>