Which of the following sets of numbers could represent the three sides of a right
triangle?

(11,60,61)

Step-by-step explanation:

Pythagoras theorem

c^2=a^2+b^2

61^2=11^2+60^2

3721=121+3600

3721=3721

n=9

step-by-step explanation:

7 times a number = 7n

decreased by 13 = 7n-13

same as is =

5 times the number = 5n

increased by 5 = 5n+5

7n-13 = 5n+5

2n=18

n=9

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

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this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years