John has a job parking cars. he earns a fixed weekly salary of $300 plus a fee of $5 for each car he parks. at what point does johnbegin to earn more from fees than his fixed salary? justify your answer. john earns the

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

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?