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Masteriza [31]
3 years ago
15

Jan is painting a square canvas. The length of one side of the canvas is 4 feet. Write an equation to show how to show how to fi

nd the area of the canvas
Mathematics
1 answer:
vlabodo [156]3 years ago
6 0

Step-by-step explanation:

It is given that, Jan is painting a square canvas. The length of one side of the canvas is 4 feet.

We need to write an equation to show how to find the area of the canvas.

For a square, all its sides are equal. Let the side is x. The area of a square is given by :

\text{Area}=\text{side}^2\\\\A=x^2\\\\A=4^2\\\\A=16

So, the equation that shows the area of the canvas is A=x^2.

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In jungle one year monkey population increased in a ratio of 8:7 but the next year it is decreased in the ratio of 16:17.Tell ho
AleksAgata [21]

Answer:

Population of monkeys after 2 years = 3200

Step-by-step explanation:

Total number of monkeys at the start = 2975

Increase ratio of monkey population one year = 8:7

∴ New population of monkeys after 1 year= Total\ population \times Increase\ ratio = 2975\times \frac{8}{7} =3400

Decrease ratio the next year = 16:17

∴  Population of monkeys after 2 years= New\ population \times Decrease\ ratio = 3400\times \frac{16}{17} =3200

3 0
3 years ago
Sophie bought a water fountain for her cat. the fountain holds 60 fluid ounces of water. to fill it, sophie uses a jar that hold
Anika [276]
The Answer that I got:

3.75 pints. 
7 0
3 years ago
Which is the best answer??
GuDViN [60]

Answer:

\large\boxed{C.\ (-4x+3)(x-2)}

Step-by-step explanation:

-4x^2+11x-6=-(4x^2-11x+6)=-(4x^2-8x-3x+6)\\\\=-\left[4x(x-2)-3(x-2)]=-(x-2)(4x-3)=(-4x+3)(x-2)

5 0
3 years ago
4n+78n-3/4=942???<br>PLEASE SHOW STEPS ON HOW YOU GOT IT!
Rainbow [258]
4n+78n-3/4=942
     l
   82n - 3/4=942
           +3/4  +3/4(.75)
    82n=942.75
    divide 82 by both sides
     n = 11.49 or 11.5
6 0
3 years ago
Read 2 more answers
Find the area of the figure. Round to the nearest hundredth when necessary.
Delvig [45]

Answer:

215.20 ft^2

Step-by-step explanation:

The figure has 2 semi-circles.

First we find the area of each circle using the formula \pi r^{2} because that is the area formula for a circle.

The semi-circle to the left gives the diameter which is 22 feet. The radius would be half the diameter thus r=11 for semi-circle one.

Then we are to find the diameter of the second semi-circle. Given the entire length to be 30 feet, 30-22 leaves us with 8 feet as its diameter thus r=4.

Left: r=11

Right: r=4

Then, plugging both into the formula for area of a circle, we get

Left: 380.1327

Right: 50.26548

We must divide each by two because we are only looking for semi-circle which is exactly half the area of a full circle.

Then,

Left: 190.066

Right: 25.1327

190.066+ 25.1327= 215.199 = 215.2ft^2

8 0
3 years ago
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