Answer: x=17
Step-by-step explanation:(6x+x+4x)+(10+17-34)=180
we know this because triangles always equal 180o so the 3 angles equa; 180 so 187/11 + 17
Answer:
They should be at each exabit for about 51 min
Step-by-step explanation:
The perimeter of the carpet is determined by its dimensions so the dimensions of the room are irrelevant to the question.
P=2(x+y) where x and y are the dimensions, here x and y equal 9 and 12 ft so
P=2(9+12)
P=2(21)
P=42 ft
<span>It costs $7.00 to play a straightforward game in which a dealer gives you one card from a deck of 52 cards. </span><span>
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If the card is a heart, spade, or diamond, you lose. </span><span>
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If the card is a club other than the queen of clubs, you win $11.50. </span><span>
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If the card is the queen of clubs, you win $50.00. </span><span>
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The random variable x represents your net gain from playing this game once, or your winnings minus the cost to play. What is the mean of x, rounded to the nearest penny?</span><span>
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Random "winnings"::.....-7.......4.50......43</span><span>
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Probabilities::........ 39/52....12/52....1/52 </span><span>
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u(x) = [39*-7 + 12*4.5 + 43]/52 = -$3.38
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