Help me please I beg of you

Which of the following is the correct ratio for converting kilograms to grams

Qrst is a parallelogram. determine the measure of ∠q pls

Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!