Please answer this question with explanation, Thank you

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

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