Answer:
112 m^2
Step-by-step explanation:
A = b * h
b = 9 + 5 = 14 m
h = 8 m
So
A = 14 x 8 = 112 m^2
False
-3 is not greater than positive 3
I'd say the 3rd one. I haven't done this stuff in 2 years ... me forgot. But if it's not right, then the 1st one!
I want you to know you're smart and you can do this! Good luck!
Answer:
x= 3 +, 3 -
Step-by-step explanation:
You use the quadratic formula to get x=
Then you simplify and get the answers x= 3 +, 3 -