Answer:
2![\sqrt{3}](https://tex.z-dn.net/?f=%5Csqrt%7B3%7D)
Step-by-step explanation:
Using the rule of radicals
×
⇔
, then
![\sqrt{12}](https://tex.z-dn.net/?f=%5Csqrt%7B12%7D)
= ![\sqrt{4(3)}](https://tex.z-dn.net/?f=%5Csqrt%7B4%283%29%7D)
=
× ![\sqrt{3}](https://tex.z-dn.net/?f=%5Csqrt%7B3%7D)
= 2![\sqrt{3}](https://tex.z-dn.net/?f=%5Csqrt%7B3%7D)
Answer:
3
Step-by-step explanation:
Wire is 4 1/2 feet, or 4.5 feet.
Each smaller wire needs to be 1 1/4 feet, or 1.25 feet.
<em>How many whole 1.25 feet wire can we have from total of 4.5 feet wire?</em>
<em />
Let's divide:
\![\frac{4.5}{1.25}=3.6](https://tex.z-dn.net/?f=%5Cfrac%7B4.5%7D%7B1.25%7D%3D3.6)
<em>thus we can have 3 whole "1.25 feet long" wire and fractional amount.</em>
<em />
<em>Hence, maximum number of smaller pieces is 3</em>
Answer:
476
Step-by-step explanation:
THAT SHOULD BE 28*17 Wich is 476
Answer:
28.26
Step-by-step explanation:
π r² = A
A = (3.14) (3²)
A = 3.14 · 9 = 28.26