Given: d is the midpoint of ac , ∠bdc ≅ ∠bda . prove δ abd ≅ δ cbd
( include a two column proof )

The empire state building in new york city is 1454 feet tall a model of a building is 24 inches tall what is the ratio of the height of the model to the height of the actual empire state building

Explain how you can use the associative property to evaluate (7x50)x4.

Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15