Ramon earns $1735 each month and pays $53.10 for electricity to the nearest 10th of a percent what percent of ramones earnings are spent an electricity each month

Which of the following statement about pascal's triangle are true?

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin