Aspool of ribbon holds 6.75 meters. a craft club buys 21 spools what is the total cost if the ribbon sells for $2 per meter

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Which best explains why this triangle is or is not a right triangle ?