10 hours to drive 550 miles how many miles per hour ? find rhe unite rate
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What is the square root of 45? (step by step working plz)

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x