Instead of negative positive and instead of positive negative hope you get it right. Am not that smart
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:
You can write it as 721 over 1000, then simplify from there
You will have to divide 15 and 5
