So permiter=masure of all sides added together
so sides are(3x+2), (2x+5), and (4x)
so (3x+2)+(2x+5)+(4x)
use associative property
a+(b+c)=(a+b)+c so
(3x+2)+(2x+5)+(4x)=3x+2+2x+5+4x
group like terms becasue can move numbers around
(3x+2x+4x)+(2+5)
add like terms
(9x)+(7)
9x+7
he will use 9x+7=perimiter
Answer:
Consistent and Dependent
Consistent and Independent
Inconsistent and Independent
Step-by-step explanation:
Answer:
Miles=2.35082e5 Kilometers= 3.63104e5
Step-by-step explanation:
Answer:
3
Step-by-step explanation: calculator
Answer:
I am a professional, worry not
-1.6 < -1.55 < -0.4 < 1.35 < 1.7