The first set of expressions bc 3x is equivalent to 3x and -7y is equivalent to -7y
Answer: 900 inch
There is 3 ribbon in this question, Red ribbon(R), green ribbon(G) and purple ribbon(P). The relation would be
1. R= 9 inch
2. R= 1/10 G
3. P= 10 G
If you insert equation 1 into 2 then you will get:
9inch= 1/10G
G= 90 inch
After that insert the new equation into equation 3:
P= 10x 90 inch
P= 900inch
Answer:
C) 68 cm
Step-by-step explanation:
Egyptian triangle - 3 4 5
85/5 = 17
51/3 = 17
4 times 17 = 68
51 68 85
