The last option :) Ask if explanation needed
Answer:
the answer is -2.5
Step-by-step explanation:
Answer:
x∈R
Step-by-step explanation:

2>0
The domain is all real numbers.
x∈R
Answer: The dimensions are 8 and 3
Step-by-step explanation:
So 8*3=24 which corresponds with the formula for area l*w= Area
And perimeter means we add up all 4 sides so
8+8+3+3= 22
So the dimensions are 8 and 3