See the picture attached to this answer.
Answer:
400 cm²
Step-by-step explanation:
(side2/side1)³ = Volume2/Volume
2³ = 64000/X
X = 64000/8
X = 8000
Volume = side³
8000 = side³
Each side = 20
Area of a face = side²
= 20² = 400 cm²
Divide 15 with 225 to get 3/5.
Answer:
127.5
Step-by-step explanation:
(2x+7)+(6x-9)=180
2x+6x+7-9 = 180
8x-2=180
8x=182
x=22.75
6x-9=
6(22.75)-9=
136.5-9=
127.5 Answer
I would say the first one because it goes into more detail than just 8x2=16 it would be like me saying "I have a dog" and then "i have a dog that can do tricks" witch one would you chose for more details
