Move point F to various positions so the measure of ∠A is approximately 15°, 30°, 45°, 60°, and 75°, and record the ratios of the sides of ΔABC and ΔADE.

Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?