we can start off by multiplying both sides by the LCD of all fractions, in this case that'd be 3.
Answer:
Dimension: 2inches by 4 inches
Step-by-step explanation:
Given
Required
Determine the dimension.
This is calculated as :
So:
Substitute 72 for A
Divide bith sodes by 2
Take square root of both sides
Recall that:
Hence:
Hence, the dimension is: 2 by 3 inches
6.
Hope you can learn this, you should of just multipled 200 by .30 and then divided that by 20!
15(100) + 5d+ 20(50) + 7d=d
1500+ 1000+ 12d=d
2500+12d=d