Aabc is an obtuse triangle. given that cb = 20, the measure of za = 30°, and the measure of zb = 45°, which of the
expressions listed would be used to find how long ca is? (note: for a abc, where a, b, and care the lengths of the
sides opposite za, zb, and zc, respectively, sir
wo sinza sinzb sinzc
abc
a = 20
45sin 20°
sin 30°
20 sin 30°
sin 45°
20 sin 45°
sin 30°
sin 45°
20 sin 30°

Select all the correct answers.natalie buys a new car. in the first month, the odometer on the car records 800 miles. from past experience, she expects to drive 900 miles per monthselect all the functions that can be used to find the number of miles, f(n), recorded on the odometer after n months.of(n) = 800n + 100f(n) = 9001 - 100f(n) = 900n + 800(1) = 800; }(n) = f(n - 1) + 900, for n > 2f(1) = 800; 1(n) = f(n − 1) + 100, for n > 2(1) = 900; }(n) = f(n - 1) + 800, for n > 2

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x