A straight road goes through four towns p, q,r, s as shown. PQ : QR = 9 : 5 and QR : RS = 4 : 7 Work out PR : RS give your answer in its simplest form​

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f