9x=27 is the perimeter
perimeter is s1+s2+s3
each length is 3x+9
Answer: 90 yards
Step-by-step explanation:
10 by 3 by 3 is 90
((-3)^2)^3
The rule for raising and exponent to another exponent is:
(a^b)^c=a^(b*c) so:
((-3)^2)^3
(-3)^(2*3)
(-3)^6
Answer:
y=2x+9
Step-by-step explanation:

The coefficients are:-
-4,-6
<h2>hope it would be helpful for you</h2>