Answer:
Yuri read 12 more books than Hiro.
Step-by-step explanation:
17-5=12
Just use the Pythagorean Theorem
(9 +x)^2 = 15^2 + x^2
x^2 + 18x + 81 = 225 + x^2
18x = 144
x = 8
So the three sides of the triangle are
15, 8 and 17
Answer:
Irrational
rational
Step-by-step explanation: