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natulia [17]
2 years ago
6

Will mark brainliest, please answer correctly!!!

Mathematics
1 answer:
dusya [7]2 years ago
8 0

Answer:

x = 32

Step-by-step explanation:

Since all sides of the triangle are congruent then the triangle is equilateral.

The angles of an equilateral triangle are congruent with measure of 60°

Equate

2x - 4 = 60 ( add 4 to both sides )

2x = 64 ( divide both sides by 2 )

x = 32

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Grace [21]

Answer:

£3.25

Step-by-step explanation:

You would add £1.25 and £00.50 which is £1.75 then you would do £5.00-£1.75 which is £3.25

5 0
3 years ago
Find two consecutive numbers whose squares differ by 45
Wittaler [7]

Answer:

The 2 numbers are 22 and 23

Step-by-step explanation:

let the two numbers be x and x+1

according to the question:

(x+1)^2 - x^2 = 45

x^2+1+2x - x^2 = 45

2x + 1 = 45

2x= 44

x = 22

the other number is x+1 = 22+1 = 23

therefore, the two consecutive numbers are 22 and 23

Hope it helped u....

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2 years ago
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andreyandreev [35.5K]

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3 0
3 years ago
A rectangle has a perimeter of 44 inches and it is 4 inches longer than it is wide what is the area of the rectangle
morpeh [17]

Answer:

117 inches squared

Step-by-step explanation:

perimeter= 44 inches

L=W+4

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