X=9 this is the answer for question 19
-3 and 3, both three away from 0
5) Obtuse triangle because the top angle is more than 90 degrees
Answer:
b
Step-by-step explanation:
(x+12)^2=1
or
(x+12)= +or - 1
when
x+12=1
x=1-12 =-11
when
x+12=-1
x=-1-12 =-13
then
x=-11 and x= -13
Answer:
точка шлифования
Step-by-step explanation: