are these right? they were due 3 mins ago oops

A truck covers 40.0 m in 9.50 s while uniformly slowing down to a final velocity of 2.75 m/s.a. Find its original speed. b. Find its acceleration. 19) Albert says that the two systems of equations shown have the same solutions.FIRST SYSTEM6x + y= 2-x-y=-3SECOND SYSTEMS2x-3y = -10-X-y= -3A) Agree, because the solutions are the sameB) Agree, because both systems include -x-y= -3C) Disagree, because the solutions are differentD) Cannot be determined What form of government is ruled by a king, queen, emperor, or empress? In a flower basket, the ratio of red roses to white roses is 2 to 3. There are a total of 20 roses in the basket. How many red roses are in the basket? what is the slope in the equations: y = 4x + 3 Insurance company executives surveyed 200 young adults about their first motor vehicle. The results are shown in the two-way table. A survey participant is randomly selected. Let S be the event that the participant's first motor vehicle had six cylinders and let T be the event that the participant's first motor vehicle was a truck. What is the value of P(S and T)? Motor Vehicle Car Truck SUV O 0.06 Four 118 6 18 O 0.12 Cylinders Six 16 12 20 O 0.24 Eight 2. 6 CO 2 O 0.30ONLY ANSWER WITH SERIOUS ANSWERS I WILL DELETE AND REPORT 30 PTS explain the principle of confidentiality? Compare the modern model of an atom to the atomic model proposed by John Dalton in 1805 13. Describe the number of solutions for the equation. (1 point)3(x 3) = 3xO one solutionO no solutionO infinite solutionsWhat one In order to do a back flip in the middle of his hip-hop dance routine, Terrance has to generate enough force for the full rotation to occur. How can he increase the force needed to complete this advanced dance move?Change his center of gravity from side to side.Change his center of gravity from low to high.Keep his center of gravity as high as possible.Keep his center of gravity as low as possible. If the two factors (below, not the picture tho) 6 and 10,000,000 make 60,000,000 what is the second factor is the equation? What are all of Antonios dreams in bless me ultima Which of the following is a community? A. All of the nonliving things that make the lake inhabitable O B. All of the fish, bacteria, and mammals that live in a lake C. All of the living and nonliving things that interact in and around a lake D. All of the trout that live in a lake Jade types 40 words in 7 minutes. Andrew types 35 words in 6 minutes. Who is the faster typist? Which of the following salts has a 3 to 2 ratio of cations to anions?O Barium NitrideO Barium sulfideBarium chlorideO Barium oxide What group decided the election of 1800?A. House of Representatives B. State legislators C. The British governmentD. Senate please solve:2(X+3)=8-3(x-4) x-3(x-2)=3(2-x)question from equation and inequality. Which equation is correct according to Ohms law? what is 9/10 3/5 will give brainlist Describe a process that could account for how this strong, dense gneiss was folded without breaking during regional metamorphism.