Answer:
102.2
Step-by-step explanation:
Answer:
2x - 6 = 5x-10 ... 4. 2x-1= x - 5+ 3x. 2x-1=4x-5. - +5 +5. 5. 3(y-1)=-(4-5). 3y-3 = -4+5. +y
Step-by-step explanation:
Answer:
326m²
Step-by-step explanation:
Find the area of each side and find the total sum from each individual area:
2(15*4)+2(7*4)+2(7*15)=2(60)+2(28)+2(105)=2(163)=326
So the surface area of the prism is 326m²
Answer:
x <- x - 5
Step-by-step explanation:
Answer:
Length = 
Width = 
Step-by-step explanation:
The scale of the toy train is 
So, the dimensions of the toy train is
times the actual dimensions of the train.
The dimensions of actual train is
times the toy train's dimensions.
Length

Width

The length of the railroad car on the long island railroad is 57.5 inches.
The width of the railroad car on the long island railroad is 18 inches.