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x is a natural number .

a) What number should be added to x

2

+ 16 x to get a perfect square ?

By Evelyn

x is a natural number .

a) What number should be added to x

2

+ 16 x to get a perfect square ?

b) If x

2

+ 16 x = 36 , find the natural number represented by x ?​

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Evelyn

72*86 replace * by a smallest possible number to make them divisible by 11:​

Given that r = 8 cm, find the area of sector ROS.
A. 21 cm2
B. 411 cm
C. 161 cm2
D. 81 cm2​

1 thought on “x is a natural number . <br /><br />a) What number should be added to x<br /><br />2<br /><br /> + 16 x to get a perfect square ?”

  1. a – We must divide 16 in the equation , and raise it to the power of 2. Therefore the answer is 64.

    b – x = 36-16 = 20

    20 is a natural number

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