0.5s + 1 = 7 + 4.5s Subtract 4.5s from both sides
-4s + 1 = 7 Subtract 1 from both sides
-4s = 6 Divide both sides by -4
s = -

Simplify
s = -
Answer:
D is the correct answer
Step-by-step explanation:
Not all rectangles are squares.
1 2/12 is the answer because you multiply the fraction by the other detonator
Multiply 6 and 8 which is 48cm