Answer:
28.1
Step-by-step explanation:
140.50/5
These are some expensive pens
17-2V=41
subtract 17 from both sides
-2v =24
v = 24 / -2 = -12
v=-12
Answer:
450
Step-by-step explanation:
60 x 7.5=450
9514 1404 393
Answer:
√42 ≈ 6.48074
Step-by-step explanation:
Put the values in place of the corresponding variables and do the arithmetic.

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42 = 2·3·7 is not a perfect square, nor does it have any perfect square factors. Its square root is irrational.