What the question I will answer fast and fix your help
Answer:
1,000
Step-by-step explanation:
20
20×10×5=1,000
Answer:
1/2
Step-by-step explanation:
4 of the 8 marbles are blue:
4/8 = 1/2
X^2 - 8x = (x - 4)^2 - 16
we add 16 to give x^2 - 8x + 16 which is a perfect square
x^2 - 8x + 16 = (x - 4)^2
answer is 16