Answer:
x=1.5
Step-by-step explanation:
Answer:the median is 20 and the lower quartile is 16.5
Step-by-step explanation:
Answer:
xº=71º
Step-by-step explanation:
Take the triangle BDH
Once the sum of interior angles of a triangle is 180º:
40º+31º+yº=180º
71º+yº=180º
yº=109º
Once yº and xº are supplementary angles (add up to 180º):
yº+xº=180º
109º+xº=180º
xº=71º
Answer:
yes
Step-by-step explanation:
10 20 30 40 50 60 70 80 90 100 etc
Answer:
D
Step-by-step explanation:
