So LCM means least common multiple, and it would be 210.
Hope this helps you :)
Answer:
the 2nd
Step-by-step explanation:
ik
Answer:
The first step to do is trying to find the closest perfect square less than 845, and the closest perfect square more than 845.
In this case 29^2 (841) is the closest perfect square less than 845, and 30^2 (900) is the closet perfect square more than 845.
In conclusion we will say that 29 < √ 845 < 30.
Hope it helps you.
Answer:
Step-by-step explanation:
Solve for y in the first equation.
, replace y with 
Solve for in the first equation.
<em>good luck, hope this helps :)</em>
11. AA 39/13= 3 14/7 = 2 not similar
12. SSS 15/12=1.25, 12/9= 1.33, 10/7= 1.43 not similar
13. Not similar
14.SSS 50/25= 2, 40/20=2, 20/10=2 similar
15. Exterior angle
16. Vertical angle
17. AA Q=C, B=N similar QBX= CNA by AA
18. SSS 22.5/18=1.25, 15/12=1.25, 18/0=18 Not enough information/ not similar
19.SAS 20/15=1.33, I=S, 15/9= 1.67 not similar
20. SAS 13/12=1.08, S=U, 10/8= 1.25 not similar
