Answer: 12.25
Step-by-step explanation:
To evaluate the expression (-3 1/2)^2, we need to follow the order of operations and simplify step by step.
Step 1: Simplify the fraction
-3 1/2 can be rewritten as -3.5, since 1/2 is equal to 0.5 in decimal form.
Step 2: Square the number
To square -3.5, we multiply it by itself:
(-3.5) * (-3.5) = 12.25
Therefore, (-3 1/2)^2 evaluates to 12.25.
I hope this helps :)