2/x + 1/7 = 4/x
2/x + 4/x = -1/7 move the terms
Transform the expression
-2/x =-1/7 change the signs
2/x = 1/7 cross multiply
Final answer X= 14
Answer:
14 5/8
Step-by-step explanation:
I took the test
40% of 20 is 8
8 is the answer
Answer:
25 cm
Step-by-step explanation:
where r is the radius of the circle
Plug in the given radius (4 cm)

Therefore, the circumference of the opening is approximately 25 cm.
I hope this helps!