Answer:
37.5, i think
Step-by-step explanation:
Answer:
see explanation
Step-by-step explanation:
Given

= 
= 
Rationalise the denominator by multiplying the numerator/ denominator by 
Note that
×
= a
=
× 
= 
From the given figure, the transformation the will map the strip unto itself is a horizontal translation and a glide refrection.
Answer:
Step-by-step explanation:
Subtract 9 on both sides
Answer:
11x + 12
Step-by-step explanation:
9x + 3x = 11x
8 + 4 = 12