Yards and meters because they has a good measurement. A mile and kilometer is way to big. A kilometer is 1000 meters and a mile is 5280 feet to be exact.
Answer:
-125i
Step-by-step explanation:
Your answer would be 5/2. 5/2 times 2/5 would leave you with 1. 1 × x is just x, so x would equal 10 times 5/2, which is 25.
Answer:
A is the correct answer to the question
Answer: 23 is a number.
Step-by-step explanation:
An algebraic expression is made up of terms consisting of variables (for example, n), a number (for example, 23) or a constant multiplied by variable or variables (for example, ax2 + bx + c).