Answer:
x = 9.2
Step-by-step explanation:
0.000000084
we need to move the decimal 8 places to the right
8.4* 10^-8
Answer:
237.46 cm squared
Step-by-step explanation:
look at the image for explanation
Answer:
1/10
Step-by-step explanation:
If 2 inches equal 40 miles, 4 inches would equal 80. You don’t have to do anything else because you can eliminate all the other answers. The only one it could be is B. 82.5 miles.