Answer:
5 feet
Step-by-step explanation:
15/3 = 5
Two ratios equivalent to 27:9
A) 3:1
B)9:3
you are right, it's a)❤
a4=12---> put the formula in it
2×4+4=12
a5=14---> 2×5+4=14
a6=16---> 2×6+4=16
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hope it helps❤