Answer:
D) 2.3
Step-by-step explanation:
9/4 = 2 1/4
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hope it helps have a nice day
0.75
B.) 9 in.
a^2 + b^2 = c^2
a^2 + 12^2 = 15^2
a^2 + 144 = 225
a^2 = 225 - 144
a^2 = 81
√a^2 = √81
a = 9
Answer:algebra ok
