Answer:
The answer is given below
Step-by-step explanation:




This is the velue of y
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This should be the equation:
n + 4/3n + 5/3n = 90
Answer:
Which one do you need help with
Step-by-step explanation:
Im not just taking points I will still help you in the comments.
3x + 4x +5x = 54 (because the perimeter = sum of its dies)
12x = 54
x = 4.5
So the 3 sides are 3*4.5 , 4*4.5 and 5*4.5
= 13.5, 18 and 22.5 units (answer)
Answer:
13 quarters ($3.25) and 12 dimes ($1.2) is 25 together ($4.45). Thats the closest I got without going over 25 dimes and quarters. Sorry