The answer is A. because if she read 4 times as much, p multiplied by 4= 40
I’m going to use Pythagorus theorem for his question. // firstly I would do 20^2 + 16^2 = 656 // we them square root that number, so the square root of 656 is 25.61, meaning the missing length is 25.6
I believe the answer is C
3.1,3.2,3.3,3.4,3.5,3.6,3.7,3.8