Do you mean 90,000?
If so, then move the decimal 4 places to the left to make the number land between 1-10. Then use the number of places as the power of 10. If you are moving the decimal right, then the power will be negative.
9x10^4 is 90,000 in scientific notation.
9x10^-4 is 0.0009 in scientific notation.
Answer:
10-52.85ft squared 11-144.84centimeters squared 12-304meters squared
Step-by-step explanation:
A-bh/2 10-7*15.1=105.7/2=52.85ft squared
A-bh 11-10.2*14.2=144.84cenitmeters squared
A-bh 20*15.2=304meters squared
Answer:
10 cups
Step-by-step explanation:
Ratio of water:juice = 2:3
2:3
?:15
3*5 = 15
2*5 = 10
Answer:
8 puzzles, and 840 pieces
Step-by-step explanation:
420 / 4 = 105
630 / 6 = 105
Option 2 is the correct answer,
Reason
840 / 8 = 105