Ihave to finish this packet for tomorrow and i need with this question

Estimate each quotient. show the compatible numbers you use. 0.00438 ÷ 0.00072

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

Two trains leave stations 546 miles apart at the same time and travel toward each other. one train travels at 95 miles per hour while the other travels at 115 miles per hour l. how long will it take for the two trains to meet