Answer:
In mathematics, an algebraic expression is an expression built up from integer constants, variables, and the algebraic operations. For example, 3x² − 2xy + c is an algebraic expression.
Answer:

Step-by-step explanation:
we have the options

the one that is a perfect equare tinomial is:

because we can rewrite this as follows:
this is because we know that

thus

and the other options cannot be represented as a perfect square trinomial, so the correct answer is:

Volume=L*w*h
Volume=8*4*2
Volume=64 meters cubed
Answer:
a
Step-by-step explanation:
.5 miles in 1/6 hour
multiply both by 6
3 miles in 1 hour
3 miles per hour