What is the ratio of side QR to side KL? Be sure to reduce the ratio to lowest terms.

I Know its a link, i tried to save the image to put it on but it blurred the back ground out like second picture so that's why there's a link :(

Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .

Asap! i'm not good math and i'm lost.

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.