Answer:

4² =16
5² =25
Step-by-step explanation:
Take the perfect squares and determine if 17 is closer to the 2 square roots it is in-between. In this case, 17 is closest to 16.
Answer:
106.25
Step-by-step explanation:
408 / 384 = 1.0625
which means 106.25% of $384 = $408
I’m sure X is 105 degrees
A signed number is a number with either a + or - in front of it. this doesn't mean that you are adding or subtracting it though. a negative number is a signed number. a positive or whole number is a signed number, but we don't usually write the + sign in front of it
hope this helped :)