Alex rides on a bike that starts from rest and accelerates to a speed of 20 m/s in 8 seconds. What is Alex’s acceleration?

someone please answerrrrrr The different conceptions of federalism, as the system of federalism has changed over the course of U.S. History y = 6x - 135x - 2y = 5Using the substitution method what is the distance between (-1, 2) and (5, -2)on a graph put into a decimal form. Which choice states the rhetorical appeal that the passage uses? The passage appeals to logos. The passage appeals to ethos. The passage appeals to pathos. The passage appeals to argument. A hot piece of copper is placed in water in an insulated cup. What is the finaltemperature of the water and copper?(Useme AT: + copperfcoppe, Acoppe: = 0]m = 0.50 kg water = 4.18 kJ/kg-'c,m.copper = 0.50 kg, Cropper = 0.386 kJ/kg-C, Ti copper = 115CTower = 22CO A. 30CB. 45CO C. 39CO D. 52C What are the layers of the Sun, starting from the center and moving outward? What is:a panel interviewa group interviewa formal interviewa informal interview which word is used incorrectly Most students think of Christopher Columbus as the first European tovisit North America. There is evidence, though, that other explorersvisited first. For example, in eastern Canada, researchers have foundproof of very early explorers from Iceland. It's a discovery with animportant affect on our understanding of history.A. ThereB. affectC. It'sD. proof On a sunny spring day, a student is playing on a game board painted on the concrete at a school playground. The student notices that an areapainted white is cooler than an area painted dark blue.Why is the white area cooler than the dark blue area?A. The white area has reflected more light energy than the dark blue area.B. The white area has absorbed more light energy than the dark blue area.C. The white area has radiated more infrared energy than the dark blue area.D. The white area has absorbed more infrared energy than the dark blue area. PLEASE FAST ANSWER ME PLEASEEEDuring the election for class president, 30% of the students voted for Ruby, and 70% of the students voted for Ellie. 500 students voted in total. How many MORE students voted for Ellie than for Ruby? Human impact can have a negative effect on both land biomes and aquatic ecosystems. Explain one way pollution would affect a biome or an aquatic ecosystem. Name the two extremists according to MLK Jr. 10points Variation in DNA is the direct result of which of the following? *Asexual ReproductionCrossing OverInterphaseSomatic Cells Hi can someone help me out. This is due by the end of the day. 4x + 5y = 227x - 3y = -32 The price listed for 4 dinner plates at a home store is $23.88. What amount will Jane need to pay, if she decides to purchase 10 such dinner plates? 9) 8.081 ++ 0.6 = 10.20110)- 3.328 = 0.96 I need help understanding how to solve an equation like this I'm struggling bad help me pls!!!! :c rip