Answer:
Step-by-step explanation:
Since the whole right side of that triangle is equal to 28 and the lower portion is 21, then we know the upper portion is 7. Set up a proportion using those sides and the fact that the 2 triangles are similar:
and cross multiply to get
21x = 126 and
x = 6
Answer:
80
Step-by-step explanation:
The median of the group is 80
If you add all the five numbers up they equal 454 divide by 5 the answer would be 90.8
Answer:then what?
Step-by-step explanation: