Answer:
a
Step-by-step explanation:
square root distribute to numerator and denominator so both get square rooted
/8
Answer:
50/50
Step-by-step explanation:
6/3=2=1/2=50/50
What do you mean by this?
A² + 4a + 3
(a+3)(a+1) This is the length and the width of the rectangle.
Perimeter = length + length + width + width
P = (a+3) + (a+3) + (a+1) + (a+1)
P = a + a + a + a + 3 + 3 + 1 + 1
P = 4a + 6 + 2
P = 4a + 8
B) 4a + 8