65 points - i have class in 1hr and i still can't figure this pls give full explanation and correct answer or else you'll be reported for "point greediness" thx ya'll

ab is tangent to the circle k(o) at b, and adis a secant, which goes through o. point o is between a and d∈k(o). find m∠bad and m∠adb, if measure of arc bd is 110°20'.

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

Anyone know? will mark brainliest if correct

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.