Answer: ![A=2.5x^{2}](https://tex.z-dn.net/?f=A%3D2.5x%5E%7B2%7D)
Step-by-step explanation:
1. Let's write the following formula for calculate the area of a rectangle:
![A=yx](https://tex.z-dn.net/?f=A%3Dyx)
Where
is the lenght (the longer side) and
is the width (the shorter side).
2. You know that the length is 2.5 times as long as the other side, which indicates a multiplication. Then:
![y=2.5x](https://tex.z-dn.net/?f=y%3D2.5x)
3. So, you must substitute
into the equation for calculate the area of the rectangle and then you must simplify.
4. Then, you obtain the following expression:
![A=(2.5x)(x)\\A=2.5x^{2}](https://tex.z-dn.net/?f=A%3D%282.5x%29%28x%29%5C%5CA%3D2.5x%5E%7B2%7D)
The answer is 8.2 bc anything above a 5 goes up.
8.16 <<< a 6 is greater than 5. So the 1 goes up to a 2.
All you have to do is divide 92 by 6 and you get your answer. The remainder is the spaces she'll have left
Answer:
46.46 gallons
Step-by-step explanation:
we know that
An airplane consumes 30.25 gallons of fuel in 2.8 hours of flying
so
using proportion
Find out how many gallons will it consume in 4.3 hours of flying
![\frac{30.25}{2.8}\ \frac{gal}{h}=\frac{x}{4.3}\ \frac{gal}{h}\\\\x=30.25*(4.3)/2.8\\\\x= 46.46\ gal](https://tex.z-dn.net/?f=%5Cfrac%7B30.25%7D%7B2.8%7D%5C%20%5Cfrac%7Bgal%7D%7Bh%7D%3D%5Cfrac%7Bx%7D%7B4.3%7D%5C%20%5Cfrac%7Bgal%7D%7Bh%7D%5C%5C%5C%5Cx%3D30.25%2A%284.3%29%2F2.8%5C%5C%5C%5Cx%3D%2046.46%5C%20gal)
Make a rectangle that is 10 squares by 10 squares and color in 11 squares.