A variable is a letter in the equation.
A, B, and C dont have variables... unless a question mark is considered a variable at your school (I dont consider it a variable).
D has an x in the equation, so D has a variable.
The picture is very blurry for me can you take another
Answer:20
Step-by-step explanation:
because you are finding out the base so width times length
Answer:
Step-by-step explanation:
It depends on whether you mean ln(1/49k) or ln(1/(49k)).
The first one is a square I’m like 99% sure