From a point 70 feet away from the base of a flagpole, the angle of elevation to the top of the flagpole is 32∘. How tall is the flagpole? Round your answer to the nearest tenth.

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?