Answer:
Center is the mean, an average of data. Spread is for range and standard deviation.
Step-by-step explanation:
Answer:
x = 125
Step-by-step explanation:
all of the angles in a triangle must add up to 180, so 25 + 30 + x = 180. you can subtract 25 and 30 from both sides and you are left with x = 125.
hope it helps!
Answer:
1.B 2.B and C
Step-by-step explanation:
because equations are equal on both sides of the equal sign
