In the diagram below of triangle NPQNPQ, RR is a midpoint of \overline{NP} NP
and SS is a midpoint of \overline{PQ}
PQ

. If m\angle SRP=10x+29m∠SRP=10x+29, and m\angle QNR=97-7xm∠QNR=97−7x, what is the measure of \angle QNR∠QNR?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7