Answer:
A true
Step-by-step explanation:
Rectangles have parallel sides and 90 degree angles.
Squares have parallel sides and 90 degree angles and equal length sides
Square are a subset of rectangles
All squares are rectangles
Answer:
A. { }
Step-by-step explanation:
Absolute value cannot be less than zero.
-4 < 0
There is no solution for x, ∈, R.
Hope this helps.
I don't understand what the question is.. there are no spaces..
the right answer is first one
Answer:
399.84
Step-by-step explanation:
408.00 x .98 (2% reduction from 100) = 399.84