2 years ago

Find the solution to the system of equations below

Mathematics

1 answer:

djverab [1.8K]2 years ago

7 0

Answer:

(4,7)

Step-by-step explanation:

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A room that is 5 meters long has an area

Sveta_85 [38]

Answer:

Breadth=x+2

Step-by-step explanation:

$Solution,\\\\Length(l)=5m\\\\Area=5x+10m^{2} \\\\Breadth(b)=?\\\\As,\\\\Area=l*b\\\\5x+10=5*b\\\\b=\frac{5x+10}{5}\\\\b=\frac{5x}{5} +\frac{10}{5} \\\\b=x+2$

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2 years ago

Evaluate exactly in radians: arctan(1/sqrt(3)). Show solution w/ explanation.

balandron [24]

Arc tan ( 1/√3 ) = arc tan ( √3/3 ) = 30°
180° = π ( in radians )
30° = 180°/6 = π/6

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3 years ago

Between which 2 numbers on a number line will √20 be found?

ehidna [41]

Answer:

Since the square root of 20 is around 4.5, we know that ≈4.5 is almost at the half mark between 4 and 5 on the number line.

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1 year ago

Out of 250 coins, 50 are in mint condition. What is the ratio of mint condition coins to the total number of coins?

dimulka [17.4K]

<u>Answer:</u>

$1 : 5$

<u>Step-by-step explanation:</u>

Given:

Mint condition coins = $50$

Total number of coins = $250$

Ratio

The questions asks for the ratio between mint condition coins to the total number of coins, so:

Mint condition coins : number of coins = $50:250$

$= 1:5$ (simplified form)

Hope this helps :)

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2 years ago

Kent worked in the housewares section of a department store. This year he set a record high for vacuum sales with 567 vacuums so

Mashcka [7]

It is a 5% increase from last year

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