Ray CE is the angle bisector of angle ACD. Select all statements that are TRUE about the figure. The measure of angle ECD is half of the measure of angle ECB.
Angle ACE is complementary to angle ECD
Angle ACE is congruent to angle ECD
Angle ACE is supplementary to angle ECB
The measure of angle ACE is half of the measure of angle ACD
Angle ACE is congruent to angle DCB.

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).