There are two chord of 6cm and 8cm centimetre and its parallel to one another on same side of centre if the radius of the circle is 5 cm find the distance between the two chords

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia