The circles with the centre at P and Q are such that each passes through the centre of the other. the circle intersect at points R and S as shown what is the measure of ∠PRQ

a.45⁰
b.50⁰
c.60⁰
d.90⁰​

Vhich expression is equivalent to 6(3x + 4)? 9x + 418 x + 2418x + 49x + 10 i might ! i really do hope u see this and answer it

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.