calculate the percent increase or decrease between the starting and ending quantities below. round your answer to one decimal place.
1) start: 45 end: 20
2) start: 30 end: 60

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“ a line segment that has the endpoints on the circle and passes through the midpoint is called the diameter. the diameter is twice the size of the radius. a line segment that has its endpoints on the circular border but does not pass through the midpoint is called a chord. a circle is the same as 360 small circle up the number 0 . i hope this .

there are no multiple choices