Answer:
Step-by-step explanation:
The tree when he got it was half the size it is now. If the tree is 9 feet tall, back then it was half of 9 feet, which is 4.5 feet.
Answer:
16 - 5 
Step-by-step explanation:
I hope this helps you
-3m-4m-8v+5v
-7m-3v
Answer:
L = √(5² + 10² + 7²) = √174 in
Step-by-step explanation:
Answer: x^2 -3
That's x squared minus three
Step-by-step explanation:
When you divide 2x^3 by 2x the 2's cancel, and x cubed becomes x squared.
In 6x divided by 2x, the X's cancel and 6 ÷2=3
BTW "cancels" means that a number divided by itself equals one, so it "disappears" from the expression