Use Tangent to find the length of side AC. Express your answer to the nearest tenth.​

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

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?