Since you have 7 liters in all you know that 7 minus 2 is 5.
2*14% + 5*x% = 7*34%
0.28 + 5*x% = 2.38
5*x% = 2.38 - 0.28
5*x% = 2.10
x% = 0.42
x = 42%
Chandra must add 5 liters of 42% solution.
Answer:
account settings
Step-by-step explanation:
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Angle XYZ = 1/2 (Arc VW - Arc XZ)
2*35 = 84 - Arc XZ
Arc XZ = 84 - 70 = 14°
Therefore, C is the correct answer.
Good luck.
Answer:
C. 3 x 10 ^4
Step-by-step explanation:
i promise this is right i got it right on the edge test
Answer:
16 cm
Step-by-step explanation:
(2*2)+4(1/2(2*3)
4+4(1/2(6)
4+4(3)
4+12
16 cm