The radius of a circle is 4 millimeters. what is the circle's circumference? r=4 mm use 3.14 for .

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units