The surface area of a triangular pyramid

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

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?

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is