Is y=-x-3 and y=-3-x the same thing?

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Which of the following are accepted without proof in a logical system? check all that apply.

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.