Find the missing length of the triangle

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

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?