Answer:
15
Step-by-step explanation:
|2| + |-13| =
2+13
15
Answer:
87.5%
Step-by-step explanation:
to write a percentage as a number you move the decimal to the left 2 times.
Answer:
The number that would go in the blank to get a perfect square trinomial is 18
Step-by-step explanation:
The middle term can always be found by taking twice of the square root of the final term.
2 * √81 = 18
When rounded off then it comes
382.2-297.3=84.9