30 centimeters cubed is the answer
Answer:
His score decreased by 9 percent this time.
Step-by-step explanation:
From his first history exam he had a score of 90 percent. The difference between his first score and present score is given by
90 - 81 = 9
Answer:
We need some form of question other then Determine the value of X.... or equation
Answer:
Step-by-step explanation:
a) 20% decrease, b) 25% increase