In the diagram, bc ≅ ef and ∠a and ∠d are right angles. for the triangles to be congruent by hl, what must be the value of x? a)8 b)9 c)17 d)34

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose