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Ilia_Sergeevich [38]
2 years ago
11

Which is a central idea of the Railroad that changed america?

Mathematics
1 answer:
Temka [501]2 years ago
7 0
In the 1850s, the U.S government began encouraging Americans to head west to claim some of the country’s vas open areas. Pioneers were lured with the promise of owning their own land. But the trip could take months—if they survived it at all. Horse-drawn wagons were constantly at risk of breaking down in parched deserts, on barren plains, or in treacherous mountain passes. “Nothing but actual experience will give one an idea of the . . . exhaustive energy, the throbs of hope, the depths of despair, through which we lived,” on pioneer wrote.
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How many square inches of paper did Benjamin use to wrap the box
ozzi

Answer:

2,124\ in^{2}

Step-by-step explanation:

we know that

The surface area of a rectangular prism is equal to

SA=2B+Ph

where

B is the area of the base

P is the perimeter of the base

h is the height

In this problem we have

B=18*24=432\ in^{2}

P=2(18+24)=84\ in

h=15\ in

substitute

SA=2(432)+(84)(15)=2,124\ in^{2}

7 0
3 years ago
Một miếng đất hình chữ nhật có chu vi 80 mét.Nếu kéo dài thêm 8 mét nữa thì diện tích tăng thêm là 72 mét vuông.Tính chiều dài v
Nataliya [291]

Answer:

Step-by-step explanation:

(D+R) = 80:2 = 40

D = 40-R

(D+8) * R = 72X

Thay D=40-R

(40-R+8)*R = 72X

R=1.55, D=38.45

7 0
3 years ago
The table below gives the cost per person to rent a fishing charter boat. Find the rate of change given that it is constant. Als
Scrat [10]
Basing on the table, in each row, if you divide the cost by the number of people, all of them will yield 55. This means that each person, whether as an individual or in a group, must pay $55 in order to rent a fishing charter boat. 

The answer is letter D.
3 0
4 years ago
If the equation looks like this: y = 2x +6 it is in what form?
Nata [24]

Answer:

B

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
The length and width of a rectangle are consecutive odd integers. The perimeter is 72 meters. Find the length and width.
choli [55]
X+x+2+x+x,+2=72
4x+4=72
4x=68
x=17. rectangle is 17 by 19
4 0
3 years ago
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