Answer:
72=7×^7 -49
Step-by-step explanation:
Answer:
0,0
Step-by-step explanation:
Answer:
69cm ^2
Step-by-step explanation:
Answer:
first, we put them in order
78,[80],83,(85),86,[87],90
Q1 = 80
Q2 (median) = 85
Q3 = 87
Interquartile range (IQR) = Q3 - Q1 = 87 - 80 = 7 <==
Hope this helps!
Answer:
Step-by-step explanation:
Think that a triangle is equal to 180