MEAN (add up all the numbers then divide by how many numbers there are. Aka the average)
10 + 20 + 15 + 15 + 60
120 ÷ 5 = 24
MEDIAN (the number in the middle)
15
MODE (most repeated number)
Also 15
length of big square

length of small square

difference between length of two square
=5.2-3.5
=1.7
Answer:
4i - 3
Step-by-step explanation:
-10 + 9i + 7 - 5i
Collect like terms: 4i - 3
Answer:
we cant answer if we dont see the problem
Step-by-step explanation: