H, due to the fact it is a consonant; while A, I, and E are all vowels.
Answer:
B 21%
Step-by-step explanation:
Decrease = original price minus new price
divide the decrease by the original amount and then multiply by 100.
decrease = 28-22. Decrease = $6
6/28 = .2142857
.2142857 x 100 = 21.42857%
21.42857% rounded = 21%
Answer:
55 and 91 are not prime.
Step-by-step explanation:

Answer:

Step-by-step explanation:
=> 
Using the distributive property
=> 
Answer:
c. 50kg = 50,000g
Step-by-step explanation:
We have to solve these following rule of three to see which of the following is a correct conversion of 50kg.
a)
Each kg has 1000g
So
1kg - 1000g
50kg - xg
x = 50*1000
x = 50,000g
Conversion a) is wrong
b)
Each kg has 1000000mg
So
1kg - 1000000g
50kg - x mg
x = 50*1000000
x = 50,000,000 mg
Conversion b) is wrong
c)
In a), we have already converted 50kg to g. We have verified that 50kg = 50,000g. So c. is correct
d)
In b), we have already converrted 50kg to mg. We have verified that 50kg = 50,000,000g. So d. is wrong