a test consists of 20 multiple choice questions plus 10 true or false questions. Barry got 4 questions wrong. what percent of his answers are correct.

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

How many $20 bills do you need to have to make $280

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?