I am less than 10 I am not a multiple of 2 I am a composite number

Composite numbers have a smaller divisor, other than 1 and itself. Hence, the required number is 9.

Composite numbers below 10 :

From the composite numbers given, the value which is not a multiple of 2 is 9.

The values 4, 6, and 8 are multiples of 2.

Hence, the required number is 9.

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9

Step-by-step explanation:

Composite Numbers before 10: 4, 6, 8, and 9

The only one of those 4 that is NOT a multiple of 2: 9

13

step-by-step explanation:

169-1=168

168-3=165

165-5=160

160-7=153

153-9=144

144-11=133

133-13=120

120-15=105

105-17=88

88-19=69

69-21=48

48-23=25

25-25=0

since it took 13times to completely subtract it hence its square root is 13