The points A, B, C and D lie in order on a straight line. AB: BD=1:5
AC: CD=7:11
Work out AB: BC: CD

Which rational number could be graphed between -4 and -5

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

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