Which of the following statements is needed in order to prove these triangles are congruent using SSS

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer