Which mixed number and improper fraction are represented by the point on the number line?
number line 0 to 4 in one-fifth increments - assessment graphic

a.
and

b.
and

c.
and

d.
and

Find the radius of a circle that has a circumference of 16. the formula for the circumference of a circle is c = 2tr, where r is the radius and c is the circumference. the equation solved for r is r = c over 2π. r=4 r= 8 r=12 r= 16