Answer:
11/20
Step-by-step explanation:
3/4 - 1/5 = 15/20 - 4/20 = 11/20
Answer:
x=0
Step-by-step explanation:
x+x-x=x-x
Answer:
See explanation
Step-by-step explanation:
Given

Required
Support the jeweler's conclusion
From the question, we have that:

per box
So, he bought a total of:


<em>Since, he needed exactly 19000 and he has 192000, we can conclude that he has enough beads</em>
<em />
< 1 and < 2......adjacent angles...because they have a common side and a comon vertex
< 1 and < 2.....complimentary angles....because when added, they equal 90