Mean: 74
(72+72+73+75+78) divided by 5
median: 73
(line all the numbers up in numerical order then cross out one from each side and repeat process until in the middle)
The answer to your question is a=124 because the center triangle is a isosceles triangle
Answer:
Lines that cross one another.
Step-by-step explanation:
Answer:
pretty sure its 16 but im not sure.
Step-by-step explanation:
211.8 I just took the test and I had the same question I rounded it to 212 and it said it was wrong so you had to put exactly 211.8
