If the regular Hexagon PQURST has a side length of 18 inches and the dilation factor is 1/4, what would the side length of regular hexagon P'Q'U'R'S'T' be?

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)