Answer:
for the second question u have asked
Step-by-step explanation:
Answer:
That equation doesn't make sense, so this equation means "no solution"
Step-by-step explanation:
Answer: 53x^7
Step-by-step explanation:
Subtracting a negative is like adding.
Calculate the circumference of the full circle:
circumference = PI x diameter = 3.14 x 20 = 62.8 inches
the arc length is 160 degrees of the full circle
divide 160 by 360 (full circle) and multiply by the circumference:
160/360 x 62.8 = 27.9 inches