Answer:
8.15×10^5
Step-by-step explanation:
8.15×10^5
8.15×100000
815000
Answer: on khan academy answer: 221
Step-by-step explanation:
No.
The ratio of the areas is the ratio of the squares of the scale factor.
So it's 2^2 : 5^2 = 4:25
Answer: 24x - 2
Step-by-step explanation: 7x -2 + 10x + x + 6x
24x -2