Suppose cos ( A ) = 4 5 . cos ⁡ ( A ) = 4 5 . Use the trig identity sin 2 ( A ) + cos 2 ( A ) = 1 sin 2 ⁡ ( A ) + cos 2 ⁡ ( A ) = 1 to find sin ( A ) sin ⁡ ( A ) in quadrant I V . I V . Round to ten − - thousandth.

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

Ineed to know how to write question one in mathematical terms