Nazi Germany was able to conquer most of Western Europe through ..? 1-Anschluss
2-Schutzstaffel
3-Blitzkrieg
4-Volkswagen

Number 3, Blitzkrieg.

Explanation:

Blitzkrieg was a useful tool that allowed the Third Reich to expand. Striking fast, they overtook Europe within 2-3 years.

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.

the perimeter of a triangle is 69 cm. side a is 5 cm shorter than side b. side c is twice as long as side a. find the length of each side. i need to know how to do it in 2 equations.  

equations:

a = b-5

c = 2a

a + b + c = 69