Half of your baseball card collection got wet and was ruined. you bought 11 cards to replace some that were lost. how many did you begin with if you now have 24? how would you solve this? ?

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Need showing work for this problem 56.25 ×25.80