Answer:
250
Step-by-step explanation:
Number of labourers * Number of days worked = Total number of working days
Total number of working days to construct a 4km long road: 
Total mumber of working days to construct a 8km long road: 
Labourers: 20000 ÷ 80 = 250.
250 labourers are required.
Rectangular parallelepiped, right rectangular prism)
lwh
Prism
bh
Answer:
x = 10
Step-by-step explanation:
plug and chug using a calculator
4(10+2)
10+2= 12 x 4=48
Answer:
SAS
Step-by-step explanation: Which stands for Side-Angle-Side.
1/20x52/1=52/20 which equals to your answer that is 2 3/5