Hopefully this help you !!
21x - 19 = 3x + 17 |add 19 to both sides
21x = 3x + 36 |substract 3x from both sides
18x = 36 |divide both sides by 18
x = 2
Answer:
C.
Step-by-step explanation:
C. is the only answer option with the correct perimeter of 18u
area is correct too
Answer:
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Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Because 6^3/6^6 is equivalent to 1/216.A is 1/36