Answer:
The answer is A)x = –3
Step-by-step explanation:
y=0 x=-3
The variable part of the answer would be xy because variables are the letters in the equation. So, as x and y are the letters in the equation, they would be the variable
Answer:
(a is size of side of triangle)
the perimeter of equilateral triangle =3a
or, 36=3a
Thus, a = 13cm
area of equilateral triangle
=√3/4*(a^2 )
=√3/4*(13^2)
=73cm^2
