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kvasek [131]
3 years ago
9

What is the area of a triangle with a angle of 80 and a radius of 5

Mathematics
1 answer:
inysia [295]3 years ago
4 0
The formula for sector area is simple - multiply the central angle by the radius squared, and divide by 2: Sector Area = r² * α / 2.
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The army bus has 12 seats on one side. Two soldiers can sit in each seat. If five seats are reserved for equipment, how many bus
marissa [1.9K]

Answer:

<u>80 buses</u> will be required for 1120 soldiers.

Step-by-step explanation:

Given:

Number of seats on One side = 12 seats.

Now Given:

five seats are reserved for equipment.

So we can say that;

Number of seats used by soldiers = 12-5=7\ seats

Number of soldiers on Each seat =2

So we will now find number of soldiers on each bus.

number of soldiers on each bus is equal to Number of seats used by soldiers multiplied by Number of soldiers on Each seat.

framing in equation form we get;

number of soldiers on each bus = 7\times2 = 14\ soldiers

Now we know that;

For 14 soldiers = 1 bus

So 1120 soldiers = Number of buses required for 1120 soldiers.

By Using Unitary method we get;

Number of buses required for 1120 soldiers = \frac{1120}{14} =80

Hence <u>80 buses</u> will be required for 1120 soldiers.

3 0
3 years ago
Find the FACTORS of<br> 36
elixir [45]

Answer:

factors of 36 are 1,2,3,4,6,9,12,18,and 36

4 0
3 years ago
A computer store buys a computer system at a cost of ​$474.60. The selling price was first at $ 791​, but then the store adverti
Solnce55 [7]

Answer:

Answer:

a. Profit = $316.6

b. Profit=$0

Step-by-step explanation:

The computer store buys the computer at $474.40. If it sells it for $791 it will make a profit of:

But if it marks it down by 40% the selling price wwill be:

There it wont make a profit

Step-by-step explanation:

8 0
3 years ago
Each blade on a windmill is in the shape of a triangle with the base of 7 feet and a height of 4 feet if there are four blazer o
Otrada [13]
1. You have that:

 -<span>Each blade on a windmill is in the shape of a triangle.
 - The triangle has the following dimensions: the base is 7 feet and the height is 4 feet.
 - There are four blazer on the windmill.
</span>
 2. Then, to solve this problem, you must apply the formula for calculate the area of a triangle, which is:

 A=bxh/2

 b is the base of the triangle (b=7 feet)
 h is the height of the trianlge (h=4 feet)

 3. Therefore, you have:

 A=bxh/2
 A=(7 feet)(4 feet)/2
 A=28 feet²/2
 A=14 feet²

 4. The total area is:

 At=Ax4
 At=(14 feet²)(4)
 At=56 feet² 
8 0
3 years ago
The formula for the perimeter of rectangle is P=2L+2w, where L is the lenght and W is the width. A rectangle has a perimeter of
shepuryov [24]
P=2L+2W
L=3+w
24=2x(3+w)+2w
24=6+2w+2w
24=6+4w
24-6=4w
18=4w
4 and 1/2 = 2
3 0
3 years ago
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