This is a science question. What is the skateboarder’s acceleration?

Why is the speech considered a US seminal document? Take into consideration when, and where the speech was presented, along with whom the speech was presented to and how it contribute to our national PLEASE ANSWER FAST!!How did the civil service exams help make Chinese society more stable?A. They reduced the power and influence of emperors B. They removed unnecessary jobs in the bureaucracy C. They prevented dishonest individuals from serving in government D. They identified who was most qualified to hold government jobs Which of the following survey response methods is the most difficult for researchers to code for evaluation: What is the slope of the line with the following points?Point A (10,6)Point B (15, 10) The conversion of stored potential energy into kinetic energy can also be harnessed to power homes, factories and entire cities. Which example from the text supports this conclusion? What words can you spell with using ALL of these letters: F E A L T R E D Last question!!Match the picture to the reason that would prove the triangles congruent.Options:NONEASASSSSASAASHL can someone help please How do you get from one number to the next using multiplication or division?From 100 to 106From 100 to 90From 90 to 100From 106 to 100 Write an equation to match this graph You purchase a $325,000 town home and you pay 25 percent down. You obtain a 30-year fixed-rate mortgage with an annual interest rate of 5.75 percent. Whats your monthly payment? After five years, what is the balance of your mortgage loan? What was the force that impacted roots to grow ? Hi Im confused marking Brainliest uhm show answer and show ur work pls thx ...television sets, cassette players, cameras and radios, jewelry and clothing, and sometimes were hungry enough to devour everything in the refrigerator...What is the connotation of "devour" in the passage from Once Upon a Time?rapid eatingdishonest peoplesilent stealingcurious intruders Why was the Cumberland Road an important achievement of the American System? Why do some objects bounce when you throw them at a wall? An excerpt from the diary of Anne frank has been published in your history textbook . Which type of source is the excerpt? Which among the organization theories is most applicable in today business enviroment why? If the total cost of 3 units is $40 and the total cost of 4 units is $50, the marginal cost of the fourth unit is: What is the meaning of the underlined word?objective or goalhappiness or joyweakness or flawpossession of belonging