Answer: A
Step-by-step explanation:
We need to get the denominators to be same first before we can do anything to the numerator.
<em>The LCD (lowest common denominator) is </em>
<em>. To find the LCD, multiply the denominators together: </em>
<em> · </em>
<em> = </em>
.
Below, we are trying to get the denominators to equal the same or to
.


Now that the denominators are the same, we can subtract the numerators from each other.


Now, we can just reorganize the variables.
Answer: A or 
2. 225
4. 25/36
6. 0.001
8. 8-20=-12
10. 34-16=18
12. 15/5=3^3=27
14. ?? confused...
16. 8
18. 11.5+4=15.5
20. 3(225)+10=675+10=685
Answer:
16
Step-by-step explanation:
...................
Answer:
x≥50
Step-by-step explanation:
Answer:
56.25 B (haha troll go brrr)
Step-by-step explanation:
the ratio of the triangle measurements are:
60/45=75/x
60x=3375
<u><em>x=56.25</em></u>, therefore the distance of the new bridge is 56.25