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

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex