Hi can you help me this question.

2sin theta + sin(theta+45) =0

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.

Find the ratios of the corresponding sides