In the diagram, p1p2 and q1q2are the perpendicular bisectors of ab and bc, respectively. a1a2 and b1b2 are the angle bisectors of∠a and∠b, respectively. what is the center of the circumscribed circle of δabc?
p
q
r
s

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Choose the more precise measurement. 26.4 cm or 8.39 cm

What is the value of x in the equation7x+2y=48 when y=3