Katherine practices skiing for 1 1/2 hours every day except saturday and sunday. she practices for four hours on saturday and three hours on sunday. how many hours does she practice in a week?

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(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?