Answer:
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Step-by-step explanation:
Answer:
14.7
Step-by-step explanation:
a^2+b^2=c^2
15^2+b^2=21^2
225+b^2=441
subtract 441-225=216
square root of 216 = 14.6969384567
= 14.7
Yes your answer is correct
1/4 of the orange.
Both 3/12 and 1/4 in decimal form are 0.25