Ii. P(2, 3) and Q(a, b) are points in the number plane. If 2

2

PQ  

=     −

, find the values of

a and b.

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Dots sells a total of 279 t-shirts ($2) and shorts ($4). in april total sales were $670. how many t-shirts and shorts did dots sell?

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