Answer:
Step-by-step explanation:
(a - b)² = a² - 2ab +b²
Area of rectangle = length * width
= (2x - 5)(2x -5)
= (2x - 5)²
= (2x)² - 2*(2x)(5) + 5²
= 4x² - 20x + 25
Answer: $16.50
the answer is 2.86 dollars because it is 2.8 times 2.55 and subtract that from 10.
the total time taken by Mia to complete cleaning is, 47min.
hope it helps...