<span>valid. She used a representative sample
</span>because she correctly found the average and 18,000 is a reasonable number to get for a the problem
y^2 +6^2 = 12^2
y^2 +36 = 144
y^2 = 108
sqrt(108) = 10.392 = 6sqrt(3)
Answer is B 6sqrt(3)
Yes it is an algebraic expression mark me brainliest
Answer:
c
Step-by-step explanation:
Answer:
5^4
Step-by-step explanation:
5x5x5x5=625
5 raised to the power of 4
