Then a is Half of 45 wich is 22.5 I believe.
Answer:
E
Step-by-step explanation:
19) Amount of oil in = amount of oil in final product
.025(x) + .09(40-x) = .055(40) (x = 2.5% amt 40 - x = 9% amt)
x = 21.54 L of 2.5 % then 9% = 18.46 L
Answer:
d
Step-by-step explanation:
Answer: c 5 cm
Step-by-step explanation: 40 - 35 is 5 cm
1 one is the answer
2 is the answer either
all the equations are in it's simeplest form