AC is a perpendicular to BD BC=6cm BD=22cm triangle ABChas area 42cm2 calculate the size of angle x

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

Which expression is equivalent to 2x^2+7x+4?

If two parallel lines are cut by a transversal, interior angles on the same side of the transversal are supplementary. a. always b. sometimes c. never