Ac and db are chords that intersect at point h.

what is the length of the line segment db ?

options:
4 units
8 units
16 units
20 units

Find the solution of system of equation y= x-4 y=4x+2

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

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