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solve. draw or write to show your work. I have 15 stamps. some are old. 6 are new. how many stamps are old? *Use the Area formula8' X 9' =na'CHALLENGE!7. Brian has a pool that is 25 feet long and 15 wide. The pool can hold1,875 square feet of water when filled to the top. How many feet deepis the pool?*Use the Volume formulaas'x is': Let v = (v1, v2) be a vector in R2. Show that (v2, v1) is orthogonal to v, and use this fact to find two unit vectors orthogonal to the given vector.v = (21, 20) Read the passage below.Here we are burrowing in this beastly world that isn't a world, with its inky ocean hidden in some abominable blackness below, and outside that torrid day and that death stillness of night. And all these things that are chasing us now, beastly men of leatherinsect men, that come out of a nightmare!Based on the passage above, the reader can infer that Bedford will:go back and confront his pursuers.attempt to escape from the moon.try to form an allegiance with the Selenites.convince Mr. Cavor to kill the Selenites. There was a ragged old woman following behind me as I walked down each isle. She had a strange look on her face, as her missing teeth distorted her smile. I rushed to try to avoid her, as I was a little nervous about what she might do. Come to find out, I dropped some money and she was trying to return it to me. What is the theme/lesson of the passage I put a picture hopefully you can see it Why were mines located in the Sahara Desert near Taghaza key to trans-Saharan trade?A because these mines produced saltB because these mines produced goldC because these mines produced coalD because these mines produced diamonds Genes can be best defined as:A. the traits expressed by the organismB. the DNA that make up a chromosomeC. a form of reproductionD. section of DNA that codes for a specific trait F(-7) =6x^3+6xHelp me ASAP Why does the law of conservation of energy limits the efficiency of any machine. Help pls ASAP!The figurative meaning of a word is... Select one : A. The sound the word creates B. A simile , metaphor or other non-literal meaning C. The feelings and cultural associations of a word D. The dictionary definition of the word 15 points(Commas in a Series) Fix the grammatical error: ... in which lived fourdragons: the Long Dragon the Yellow Dragon the Black Dragon and thePearl Dragon. *the Long Dragon, the Yellow Dragon, the Black Dragon, and the Pearl Dragon,the Long Dragon, the Yellow Dragon, the Black Dragon, and the Pearl Dragonthe Long Dragon the Yellow Dragon the Black Dragon and the Pearl Dragon A car travels with a constant acceleration of 2.4 m/s2. Find the mass of the car if an 1850 N net force is required to produce this acceleration. 3/4x + 11 - 5 1/2 + 1/4x Consider the following isomerization reactions of some simple sugars and values for their standard Gibbs free energy Go:reaction A: glucose-1-phosphate rightarrow glucose-6-phosphate, Go = -7.28 kJ/mol reaction B: fructose-6-phosphate rightarrow glucose-6-phosphate, Go = -1.67 kJ/molCalculate for the isomerization of glucose-1-phosphate to fructose-6-phosphate.Calculate the equilibrium constant K for the isomerization of glucose-1-phosphate to fructose-6-phosphate at 298 K. How many electrons does Oxygen have? Bart ran 5000 meters from the cops and had an average speed of 6 meters/second before he got caught. How long did he run? what is the tone of "i know why the caged bird cannot read" and evidence Civil law refers to any laws that relate to criminal behavior.True or false Which of the following transformations could have been used to map Figure A onto Figure B?