419.045 or 419.099 which one of these is greater and which is less.

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

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.