ABCD este un trapez, diagonalele AC și BD se intersectează în punctul O, AO=4 cm, OB=5 cm, AB=6 cm, AC=12cm. Aflați perimetrul triunghiului DOC. *

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.

Ithink i know it but i want to be sure so can you me out ?