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vlabodo [156]
3 years ago
13

Two complentary angles are drawn such that one angle is 10 more than seven times the other angle find the measure of each angle

Mathematics
1 answer:
expeople1 [14]3 years ago
8 0

Answer:

10° and 80°

Step-by-step explanation:

Complementary angles sum to 90°

let one angle be x then the other angle is 7x + 10 , so

x + 7x + 10 = 90

8x + 10 = 90 ( subtract 10 from both sides )

8x = 80 ( divide both sides by 8 )

x = 10

and 7x + 10 = 7(10) + 10 = 70 + 10 = 80

Thus the 2 angles are 10° and 80°

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Luke is designing a scale model of a clock tower. The design of the front if the tower is shown below. What will be the area of
Komok [63]

Question:

Luke is designing a scale model of a clock tower. the design of the front of the tower is shown below. what will be the area of the front face of his model?

(a) 2,500 square millimeters

(b) 10,000 square millimeters

(c) 12,500 square millimeters

(c) 15,000 square millimeters​

The height of the tower is given as 200 mm and the width of the tower is 50 mm

Answer:

The correct option is;

(b) 10,000 square millimeters

Step-by-step explanation:

With the given dimension of the tower, Te front face of the tower is rectangular in shape.

Therefore, we have;

Area of a rectangle = Base Length × Height

Where:

Base length of the tower = 50 mm

Height of the tower = 200 mm  

Therefore, area of the rectangular tower is therefore,

Area of a rectangle tower = Base length of the tower × Height of the tower

= 50 mm × 200 mm = 10000 mm².

Area of a rectangle tower = 10000 mm².

4 0
3 years ago
Please help me
kenny6666 [7]

Answer:

x = \sqrt{3}

Step-by-step explanation:

the ratio of side to hypotenuse in a right triangle is 1 : \sqrt{2}

in this problem we can use 'x' in place of 1 and \sqrt{6} in place of \sqrt{2} to create a proportion like this:

1/x = \sqrt{2}/\sqrt{6}

cross-multiply to get:

\sqrt{2}·x = \sqrt{6}

x = \frac{\sqrt{6}}{\sqrt{2}}

x = \sqrt{3}

4 0
3 years ago
Y=-4x^2-8x-13 find the vertex of this parabola
boyakko [2]
Hello : 
<span>Y=-4x²-8x-13
   = -4(x²+2x) -13
   = -4 ((x² +2x+1)-1) -13
   = -4 (x+1)² +4 -13
</span>Y=   -4 (x+1)² -9
<span>the vertex is : (-1 , -9)

</span>
4 0
3 years ago
Evaluate:-|137|+|13|​
pychu [463]

Answer:

The answer is 150

Step-by-step explanation:

I think what you mean with the numbers between the "I's" is <em>absolute value</em>. Any number is just that number, so the <em>absolute value </em>of -6, is 6. The absolute value of 24 is 24. That means it's simply 137+13, which is <u>150</u>.

5 0
3 years ago
The dosage for a drug used to treat a male Siberian tiger that weighs 550 pounds is based on the tiger's weight in kilograms (kg
algol [13]

Answer:

227.2727 kilograms

Step-by-step explanation:

The tiger weight is 550 pounds, and we want to convert this value to kilograms, so we need to use the ratio between pounds and kilograms.

We know that 1 kilogram is equal to 2.2 pounds, so we can solve this problem using a rule of three:

1 kilogram is equal to 2.2 pounds,

X kilograms are equal to 550 pounds.

1/X = 2.2/500

X = 500/2.2 = 227.2727 kilograms

So the weight of the tiger in kilograms is 227.2727 kilograms.

3 0
3 years ago
Read 2 more answers
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