Acertain pair of shoes that you would like to purchase was originally marked at $53.75 but have since been marked down to $32.50. what is the markdown expressed as a percent change?

the discriminant is 64 + 4*1*12 = 112

this is prime.

step-by-step explanation:

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!