Which statement is true about trapezoids abcd and defg.? the scale factor of bc to ef is 0.5. trapezoid abcd is similar to trapezoid defg. the scale factor of ab to de is 0.5. the scale factors of the sides of trapezoid abcd to the corresponding sides of trapezoid defg are all the same.

What are the solutions to the equation 4x2+3x=24-x

Consider the function f(x)=-5x+3 what is f(-2)

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.