In AQRS the measure of LS =90 RS= 2.2feet QT=4.5 feet find the measure of LQ to the nearest tenth of a degree

Can someone me and do the problem plz so i can understand it more better

Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.