Find the area of the rectangle whose dimensions are 5 cm x 9 cm.

Aportion of a line bounded by two points is defined as

Use set buikder notation to represent the following set: {, -2, -1, 0}

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?