Draw a pizza with 10 slices and shade 3 slices
Answer:
3ft
Step-by-step explanation:
We are given that
Height of lamp, h=12ft
Height of shadow, l=6ft
Height of shadow of hydrant, l'=1.5ft
Let height of hydrant=h'
We have to find the height of fire hydrant.
All right triangles are similar
When two triangles are similar then, the ratio of their corresponding sides are equal.
Using the property
![\frac{h}{h'}=\frac{l}{l'}](https://tex.z-dn.net/?f=%5Cfrac%7Bh%7D%7Bh%27%7D%3D%5Cfrac%7Bl%7D%7Bl%27%7D)
![\frac{12}{h'}=\frac{6}{1.5}](https://tex.z-dn.net/?f=%5Cfrac%7B12%7D%7Bh%27%7D%3D%5Cfrac%7B6%7D%7B1.5%7D)
![h'=\frac{12\times 1.5}{6}](https://tex.z-dn.net/?f=h%27%3D%5Cfrac%7B12%5Ctimes%201.5%7D%7B6%7D)
ft
Hence, the height of fire hydrant=3 ft
<span>Quincy
says that 3 is a good estimate for 3.4 X 0.09, is she correct? Why?
When we say estimates meaning it is not the exact answer but close to what is
the exact.
Now, if Quincy estimated 3 as the product of 3.4 * .09, then let’s check if she
has the correct estimates.
=> 3.4 estimates is 3
=> 0.09 estimates is 0.1
Now the answer is 0.3 and not 3.
Thus, Quincy’s estimate is wrong.</span>
Answer:
infinite solutions
Step-by-step explanation:
Simplify 3x-x-53x−x−5 to 2x-52x−5.
2x-5=2(x+2)-92x−5=2(x+2)−9
2 Expand.
2x-5=2x+4-92x−5=2x+4−9
3 Simplify 2x+4-92x+4−9 to 2x-52x−5.
2x-5=2x-52x−5=2x−5
4 Since both sides equal, there are infinitely many solutions.
Infinitely Many Solutions