C. The discovery of valuable minerals. (California Gold Rush)
This yard is a rectangle of dimensions 20 ft x 30 ft. Meaning you have 2 sides of 20 feet and 2 sides of 30 feet. This would be 100 feet, but you are using 30 feet of a building instead of fence on one side. Therefore it is 100 feet - 30 feet. The final answer is 70 feet total.
Answer:
The missing value is 12
Explanation:
In a proportional relationship the ratios of the two variables are equivalent. That is, if one variable doubles, the other will double in the same way. Using the values:
X 8 16 24
Y 6 ? 18
When X is doubled from 8 to 16, 6 must be doubled from 6 to 12
When X is 3 times 8 = 24, Y is 3 times 6 = 18
Thus, the missing value is 12
Answer: 10 million Africans had been sold by the 1800s, about into slavery in the Americas.
Answer:
The first option.
Explanation:
The Germans, Hitler in particular, assumed Germany's victory in the East would be over before the onset of winter. It was not. This caused massive problems for German forces as they were not equipped with winter clothing.