Answer:
D y= 81
Step-by-step explanation:
Since the triangles are similar, the ratios of similar sides must be equal.
30/54 = 45/ y
We can use cross products
45*54 = 30*y
2430=30y
Divide each side by 30
2430/30 = 30y/30
81 =y
Answer:
s cubed
Step-by-step explanation:
bc volume is length times width times height so it would be s times s times s which is s cubed
Answer:
b
Step-by-step explanation:
Answer:
option B
Step-by-step explanation:
given,
sample of person interviewed 110
people voted for A = 67
percentage of the person voted for A = 
= 0.609
now, for all the people
= 0.609 x 9570
= 5829 people
now compensating the error
+ 4 % = 1.04 x 5829 = 6062 people
- 4 % = 0.96 x 5829 = 5596 people
so, the range of people voted for candidate A is
5596 to 6062 People
Hence, the correct answer is option B