Find the lcm and HCF of 90;105 and 150​

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.

Plz hurry evaluate the expression a+b where a=8 and b=19

What is the angle measure, or angle of depression, between this bird and the bird watcher?