Answer:
Easy,
1) To find the area you need to multiply. Therefore 10 x 4 = 40 square centimeters.
2) 20, why? A calculator online for area of a triangle, it really helps! :) just look up triangle area in the future.
Step-by-step explanation:
Answer:
(C) 
Step-by-step explanation:

Answer:
E) 16
Step-by-step explanation:
4 * 4 = 16
Hope this helps
Answer:
43 days
Step-by-step explanation:
264-12= 252
252/6=42
42+1=43