What is the equation of the line that is perpendicular to the
given line and has an x-intercept of 6?

Which of these triangle pairs can be mapped to each other using two reflections?

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day

$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?