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• select the correct answer. mel is teaching travis how to use a compass and a straightedge to construct a square inscribed in a circle. he tells travis to begin by using a straightedge to draw any chord of the circle and label it wx. next, his instructions are to use the tools to construct a chord that is a perpendicular bisector of wx and label it yz. finally, he directs travis to use a straightedge to draw the four chords that make up the square: wy, yx, xz, and zw. what is the first error, if any, mel made in his instructions to travis? a. mel's instructions contain no errors. b. chord wx must be a diameter of the circle. c. chord yz is found by constructing a segment congruent to wx. d. the four chords that make up the square are the perpendicular bisectors of wx and yz. e. chord wx must be congruent to the radius of the circle.
  
• write out a short conversation in spanish between two people who are meeting each other for the first time.
  
• whom did jean piaget observe in order to learn how children's thoughts developed
  
• the creation of after world war ii sparked a conflict between palestinian and israelis. it also led to tensions between and islamic fundamentalists.
  
• while driving down the road, this tiny hummingbird hit the windshield of a maria's car. this is a clear case of newton's third law of motion. the hummingbird hit the car and the car hit the hummingbird. compare the force on both the hummingbird and the car's windshield (the hummingbird was unharmed). responses a the forces are equal and opposite.the forces are equal and opposite. b the force on the windshield is greater.the force on the windshield is greater. c the force on the hummingbird is greater.the force on the hummingbird is greater. d the force of the hummingbird is less than that of the windshield.
  
• please select the word from the list that best fits the definition smoking contributes to air pollution.
  
• referring back to your introduction in the conclusion of your speech is recommended as a way to
  
• circle v is shown. line segment t v is a radius with length 14 feet. in circle v, r = 14ft. what is the area of circle v? 14pi feet squared 28pi feet squared 49pi feet squared 196pi feet squared
  
• a barrier to entry is defined as any factor that makes it difficult for a new firm to enter a market.
  
• population data was not tracked until the 20th century, though experts believe waterfowl populations were up to times larger than current populations.