12
Remember to use PEMDAS when solving these problems. You multiply before you work with addition and subtraction.
The answer to 12x23 is 276
Answer:
A =
yd²
Step-by-step explanation:
the area ( A) of a rectangle is calculated as
A = length × width
=
× 
= 
=
yd²
The median is 42, the lower is 36, and the upper is 86