Answer:
5.83
Step-by-step explanation:
i used pythagorean theorem
side a is 5 because congruence
side b would be 3 because 9 - 6 = 3
5^2 + 3^2 = c^2
25 + 9 = c^2
34 = c^2
sqrt of 34 is 5.83
10
x³=1000
x=3√1000
x=10
man i cant really say
A) -13
Bcz
x^2-13x+12=0
x^2-x-12x+12=0
x(x-1)-12(x-1)=0
(x-1)(x-12)=0