Answer:
200 cm
Step-by-step explanation:
2*100= 200
Answer:18
Step-by-step explanation:
Answer:

Step-by-step explanation:

Answer: Add the number previously added multiplied by 3;
+3x, where x is the number that was added previously
Step-by-step explanation:
3+5=8. That's the first equation, where 5 is x. Then the next equation, 8+3x=23. 8+15=23. It works for all of the equations, so that's the pattern.
Answer:
3cm + 3cm+ 14/3cm + 14/3cm = base
Step-by-step explanation:
^^
Good luck!