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If cos x = sin(20 + x)" and 0° Need help ASAP

52 cm radius = diameter = area = circumference = circumfer

Which of the following circles have their centers in the third quadrant?

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?