What is the SHAPE of the tunnel......TRIANGULAR? A tunnel has a_________ cross section????
50q-43 = 52q - 81 Subtract 50q from both sides
-43 = 2q - 81 add 81 to both sides
38 = 2q divide by 2
19 = q
Great !! SMOKE came from my keyboard when I pressed it!!!! WHAT do I do now....I DO NOT want to dump my beer on it!!!!
$ 85 original price a ) 20 percent off is 80% of original price 85 (.8) = $ 68
b) 85 less 15 % is 85% of original price 85 (.85) = 72.25
then take another 10% off ...pay 90% of this new price
72.25 x .9 = $ 65.03 final price
20 of 45 have oak floors of these 20 percent have granite counters 20/45 x .2 x 100% = 8.88%
COT is cotangent cotangent is 1/ tangent
92 = 2 x 2 x 23 are the prime factors of 92
according to the web2.0 calculator:
270/6 = 45
It depends on the element you are talking about, you'll have to look at the atomic weight of the element and divide THAT into the number of grams that you are dealing with to get the number of moles..... Further questions...
?
24/60 x 100% = 40
