Is an obtuse triangle. given that = 20, the measure of = 30°, and the measure of = 45°, which of the expressions listed would be used to find how long is? (note: for , where a, b, and c are the lengths of the sides opposite , , and , respectively, .)

Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl