Answer: Hello! The Answer is 0 without the absolute value! Your Welcome! Mark me as Brainliest! :)
Step-by-step explanation:
The answer is the letter (D. 72
(7 cm)*(10 cm) = 70 cm^2
The area is the product of length and width.
Kelly made a mistake by not following PEMDAS: Parentheses, Exponents, Multiplication and Division, Addition and Subtraction. She added 4 and 3 before multiplying it by two when the multiplication comes before the addition or subtraction. Brook is correct.
