Answer:
the answer is (b.)41.7cm²
the workings;;
9.2cm×4cm+5cm=41.8 or 41.7cm²
Answer:
40c +20
Step-by-step explanation:
Expand
= 
Answer:
4.54 inches
Step-by-step explanation:
Answer:
4.178×10 to the second power
Step-by-step explanation:
Move the decimal twice to the Left
The ratio in it's simplest form is 4:1.
