High School Questions

Find the supplement of the given angle. Then draw the two angles as linear pairs. Label each angle with its measure.m angle ABC=72 B will be the vertex
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Literal equation R=R1+R2 for R2
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Where does one ocean stop and another start?
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timmy has 180 marbles, some plain and some colored. if there are 32 plain more marbles than colored, how many colored marbles does he have?
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Why was Ivan III called "the Great"? A. He unified Russia, took the title of tsar, and rebuilt Moscow's Kremlin. B. He expanded the Russian Empire, freed the serfs, and wrote a new code of law. C. He went to war against the Tatars, rebuilt the city of Kiev, and married a Greek tsarina. D. He defeated the Mongols, introduced a new religion to Russia, and built a magnificent cathedral
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the sum of two numbers is 9. if one number is subtracted from the other, the result is 3. find the numbers
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I have no idea how to use this site yet, so I'm just gonna put my algebra problem here. Thanks for any help!Graph system of equation:x-2y=23+y=6
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How do I find the calculated sum of 1/7 and 1/2
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Cells exchange material across the cell ___?
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PLEASE HELP!!!! WILL GIVE AWARD!! Which statement about the Persian empire is true? Select the best answer to the questions below from the choices provided. Babylon was its main capital. The empire was far smaller than the retricerian and Babylonian empires that preceded it. It was based on a multicultural vision of harmony. When the Persians conquered Babylon, they liberated the Jews in captivity there.
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Please help me with this question (5y + 2)2 āˆ’ 96 = 0
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Containing the points (-1,2) and (5,-4)
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What two factors determine the thermal energy in a substance
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Why would genetic material need to be able to reproduce
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Solve 64x^3 +1 =0the back of the texts books gives me the answers -1/4 and 1 plus or minus iāˆš3 all over 8I understand where the -1/4 comes from . I just don't understand the second answer. I know they used the quadratic formula to get it but I always end up with something to totally different
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Lisa has a certain amount of money. She spent 39 dollars and has 3/4th of the original amount left. How much money did she have originally
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What is qualitative and quantitive data?
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The length of a rectangle is 4 more than 3 the width. If the perimeter of the rectangle is 18.4 cm, what is the area of the rectangle?
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