Answer:
4 years
Step-by-step explanation:
560 = 7000 × 2/100 × t
t = 4
Answer:
To multiply decimals, first multiply as if there is no decimal. Next, count the number of digits after the decimal in each factor. Finally, put the same number of digits behind the decimal in the product.
Answer:

Step-by-step explanation:
From the question we are told that
Dimension of drawing
20 centimetres by 10 centimetres
Scale of drawing
1 cm:250 cm
Generally the the Main dimension of the pool is mathematically given as

Therefore Area Aof main pool is mathematically given as


Answer:
78.54 so B
Step-by-step explanation:
Answer:
4000
Step-by-step explanation:
Davila can job 400 feet in 8 min