What is the simplified form of ? 12x6 12x18 72x6 72x18

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Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64