Let's try again; PLEASE HELP triangle word problem- Pythagorean theroem: ((I'll add attachments this time)) i thought it was 12.5 but there's bo 12.5 ._. 15.5 isn't here either...

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.