Afarmer has a square field that measures 100 yards on side. the field had a watering system that sweeps a large circle from the center of the field. the arm of the watering system is 50 yards long. what percentage of the field is watered?

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.