What value of c makes this polynomial a perfect square trinomial?
x² + 4x + c

The graph of which equation includes the points (0, 10) and (10, 11)? y = 10x + 11 y = x + 10 y= 1/10x + 10 y = 1/10x + 11

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

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.