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3 years ago

Factor x2 – 6x – 7.

1 answer:

5 0

You can make an cb chart. so to equal -6 you need the numbers -7, 1. so now the equation is ( x - 7 )( x + 1 ). if you want to solve it set it equal to 0 and solve.

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Cual es mayor 3/12 o 3/8

I am Lyosha [343]

Answer:

3/8

Step-by-step explanation:

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3 years ago

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Find the value of x in the triangle shown below.

nika2105 [10]

Answer:

$x = \sqrt{28}$

Step-by-step explanation:

Given,

Base of the triangle = 6

Hypotenuse of the triangle = 8

Let the height of the triangle = x

Therefore, According to Pythagoras Theorem,

${8}^{2} - {6}^{2} = {x}^{2}$

$= > 64 - 36 = {x}^{2}$

$= > 28 = {x}^{2}$

$= > x = \sqrt{28} (ans)$

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3 years ago

I need a specific explanation of how to answer this

zimovet [89]

A rectangle has two dimensions, width and length, and the area of it is their product.

since we know its area is 3x²-11x-4, then the two factors from that trinomial are the likely width and length, namely (3x + 1) (x - 4).

you can check them with FOIL.

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3 years ago

Solve for x 16x = 20(12)

marysya [2.9K]

Answer: X=15

Step-by-step explanation: Isolate the variable by dividing each side by factors that don't contain the variable.

Hope this helps!! :)

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3 years ago

Which angle is adjacent to ∠4? ∠2 ∠3 ∠5 ∠8

Agata [3.3K]

Answer:

I think it is b

Step-by-step explanation:

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3 years ago

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