2 years ago

I've asked this question 3 times. HELP!!!!!

Mathematics

2 answers:

dangina [55]2 years ago

4 0

Answer:

The length is x + 5 inches

When x = 14, the width is 12 inches and the length is 19 inches.

The polynomial is x² - x - 12.

Step-by-step explanation:

Wewaii [24]2 years ago

4 0

Answer:

(a) length : x+5

Step-by-step explanation:

area= l×w

x^2+3x-10= l×(x-2)

(x+5)(x-2)=l×(x-2)

therefore (x-2) cancel out each other

then l = x+5

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Find the value of x.

Pie

Answer:

x = √72 and yes, it forms a Pythagorean triple

Step-by-step explanation:

a^2 + b^2 = c^2,

3 is a, x is b, anf 9 is c

3^2 + x^2 = 9^2

9 + x^2 = 81

Subtract 9 from both sides

x^2 = 72

x = √72

a Pythagorean triple is a^2 + b^2 = c^2, and this has it

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Elena-2011 [213]

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2 years ago

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mario62 [17]

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dedylja [7]

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