Given: m<BCD + m<BEF= 180°, AB || DC
Prove: BC || EF
Provide a 2 column proof chart.

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is