Aproducer of electronic book readers is performing a quality check to ensure the reader’s backlight is working correctly. the plant manager tests 2,000 readers on monday and finds that 8 have defective backlights. the fraction is the experimental probability of a book reader having a defective backlight. what is the value of x?

Multiply. write your answer in simplest form. 3/8 x 5/7

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)

Me! i'm really confused the isosceles trapezoids, abcd and efgh, are similar quadrilaterals. the scale factor between the trapezoids is 2: 3, line gh = 6 centimeters, line ad = 8 centimeters, and line ab is three times the length of line dc . use complete sentences to answer the following prompts and include all of your calculations in your final answer. a. write a similarity statement for each of the four pair of corresponding sides. b. write a congruence statement for each of the four pair of corresponding angles. c. determine the perimeter for each of the isosceles trapezoids.