Determine whether triangles ACB and AEF are similar. Show your working and explain your reasoning. (Hint: First draw them as separate triangles. Then decide whether the triangles are similar by showing Angle-Angle Similarity, Side-Angle-Side Similarity, or Side-Side-Side Similarity)

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

What signals you that factoring by grouping is the best method to use when factoring a problem?

What is the approximate circumference of the circle shown below?