Derek states that the probability that a plastic water bottle lands and upright after it has been flipped in the air is 1.2 . is Derrick right

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!

A+b= 17, ab=70, find the value of |a-b|

Multiply the polynomials (x+3)(x^2-6x+5)