4 years ago

What is the first bridge built?

1 answer:

4 0

Iron bridge is the first bridge to be ever built

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nata0808 [166]

Answer: 170

Step-by-step explanation:

t r is 90 and 82 and it = 172 just round that and you have 170

5 0

3 years ago

NeX [460]

Answer:

$\frac{3\sqrt{2} }{2}$

Step-by-step explanation:

Given

$\frac{\sqrt{2} }{2}$ + $\frac{2}{\sqrt{2} }$ ← rationalise the denominator by multiplying by $\frac{\sqrt{2} }{\sqrt{2} }$

= $\frac{\sqrt{2} }{2}$ + ( $\frac{2}{\sqrt{2} }$ × $\frac{\sqrt{2} }{\sqrt{2} }$ )

= $\frac{\sqrt{2} }{2}$ + $\frac{2\sqrt{2} }{2}$

= $\frac{3\sqrt{2} }{2}$

5 0

3 years ago

Rudiy27

Answer:

Step-by-step explanation:

5 0

3 years ago

12345 [234]

Step-by-step explanation:

How are we supposed to find volume if you don't enter the other elements I.e width, length and height?

But just in case the formulae for finding volume is to multiply is elements. So to find volume multiply is width, length and height.

6 0

2 years ago

victus00 [196]

Answer:

Hope this helps!

Please see through the steps below

7 0

3 years ago