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musickatia [10]

3 years ago

11

Pythagorean theorem

1 answer:

zimovet [89]3 years ago

7 0

Answer is 18
use the formula a^2 +b^2=c^2

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FACTOR<br>h² + 9hj + 14j²

Kryger [21]

Answer:

(h+7j)*(h+2j)

Step-by-step explanation:

h^2+7hj+2hj+14j^2

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$A=(cx+d)^2=c^2x^2+2cdx+d^2\\\\c^2x^2+2xcd+d^2=16x^2+40x+25\\\Downarrow\\c^2=16;\ 2cd=40;\ d^2=25\\\Downarrow\\c=\sqrt{16};\ cd=20;\ d=\sqrt{25}\\\Downarrow\\\boxed{c=4\ and\ d=5}\\\\The\ length\ of\ side:cx+d=\boxed{4x+5}\\\\The\ perimeter\ of\ the\ piece\ of\ fabric:4(4x+5)=\boxed{16x+20}\\\\For\ x=2:\\16\cdot2+20=32+20=\boxed{52}$

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3 years ago

Is 31/50 greater than 1/2

KengaRu [80]

Yes 31/50 is greater than 1/2

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4 years ago

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Tim needs 18 pens he can buy them in packages of 6 9 or 12 he will buy only one type of package which packages could Tim buy wri

emmainna [20.7K]

Answer:

See below.

Step-by-step explanation:

Either 3 packets of 6 pens or

2 packets of 9 pens.

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B.90 because 90 degrees is above the original angel

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