Use the unit circle to evaluate the six trigonometric functions of theta 450°

Find the angles reference angle
220°

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15 point ! ~ see if you know the answer to both you!

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?