Answer:
Is there a picture because I don’t know what you need help with you typed a lot of words but not a picture
Step-by-step explanation:
Answer:
87
Step-by-step explanation:
Do what's inside the paranethesis first
2+(9*3)=2+27=29
29*3=87
Answer:
1.2-0.8
Step-by-step explanation:
Add 0.4 and 0.8
Answer:
521,400 meters squared
Step-by-step explanation:
With the 1cm = 100m scale
6.6 cm = 660m
7.9 cm = 790m
Area = 660 x 790 = 521,400 meters squared
Answer: y = I x l + 1/2
Step-by-step explanation: