pls answer I will give brainiest to first response

I have no idea pls help The Norths control of railroads gave it an advantage during the Civil War becausetrains were used as blockades.supplies and men could move more easily.tracks could be used as supply routes to Southern cities.railroads did not need work or repair. which of the following is NOT intellectual property? Given the function h(x)=-x^2-5x+14 determine the average rate of change of the function over the interval -9 A clothing store donated a percent of every sale to charity. The total sales were $8850, so the store donated $531 what percent of $8850 was donated to charity? Can somebody help me with writing a real-life problem on this subject Finding angle measures of a right or isosceles triangle given angles with variables thank you? Item 5A mold fossil may fill in with sediment.When the sediment hardens, it becomes what type of fossil?trace fossilmold fossilcast fossilpetrified wood Which of the pairs of angles are vertical angles and thus congruent? A and G A and B C and F D and H The question is ...(see the picture)Thank you very much Joint ventures offer low potential for leveraging a firm's existing competencies because they typically entail a short-term relationship between two or more firms. A. TrueB. False A square plate of titanium is 12cm along the top, 12cm on the right side, and 5mm thick. A normal tensile force of 15kN is applied to the top side of the plate. A normal tensile force of 20kN is applied to the right side of the plate. The elastic modulus, E, is 115 GPa for titanium. If the left and bottom edges of the plate are xed, calculate the normal strain and elongation of both the TOP and RIGHT side of the plate. Report your answer with proper units and signicant digits. What does it mean to analyze text?1 prove an opinion2 create a thesis statement3 summarize and highlight important events4 look for the text's deeper meanings A 35.0 g bullet strikes a 5.3 kg stationary wooden block and embeds itself in the block. The block and bullet fly off together at 7.1 m/s. What was the original speed of the bullet? (WILL GIVE BRAINLIEST) The axis of symmetry for the graph of the function f(x)=3x2+bx+4 is What is the valueof b?-18-9918 Complex sentences < I really need help and its the end of the year and Im failing please help . A bag contains 9 marbles: 3 are green, 4 are red, and 2 are blue. Teresa chooses a marble at random, and without putting itback, chooses another one at random. What is the probability that the first marble is blue and the second is green? Writeyour answer as a fraction in simplest form. Which of these is an exampleof onomatopoeia?1 quickly 2 checked 3 zipped 4 wet world Find the quotient for 5,6008 How Many branches of government did we have under the Articles of Confederation? Which of the following is NOT a possible UNIT for the phrase "King Henry Died Unexpectedly Drinking Chocolate Milk?