3. triangle abc has angle measures as shown.

(a) what is the value of x? show your work.
(b) what is the measure of angle c? show your work.

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

Use the second shift theorem to find the inverse laplace transform of (e^−3s) / (s^2 + 2s − 3)

The gdp is $1,465.2 billion. the population is 249,793,675. find the per capita gdp.