Answer:
the third side is 12.6 centimeters
1.80 this is the correct answer
20% or 0.2
Step-by-step explanation:
u do 14÷70=0.2
to get the percent you move the decimal two places right
0.2⇒20.0⇒20%
B
x²+4x+3
(f+g)(x) = f(x) + g(x)
= (x²+3x+2) + (x+1)
= x²+4x+3
