(I'm guessing you mean ton)
10 ton = 20,000 pounds
Answer:
50 liters
Step-by-step explanation:
If x is the volume of 20% acid, then:
x (0.20) + 20 (0.45) = (x + 20) (0.30)
0.2x + 9 = 0.3x + 6
3 = 0.1x
x = 30
30 liters of 20% acid are needed, so there will be a total of 50 liters of 30% acid.
Answer:
2000
Step-by-step explanation:
1+1=2
then add the zeros
2000
Area of a circle = (pi)r^2
therefore: A = (3.14)(14^2)
A = 615.44 square feet
Answer:
An arithmetic sequence is an infinately long set of numbers that increase by a certain amount(this amount is called the common difference) every number. for example, 1,2,3,4,5... is an arithmetic sequence with a common difference of one.
