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• the dilation do,3 (x, y) → (3x, 3y) is performed on the pre-image △abc to make a similar triangle. which statements are true? check all that apply. ∠a corresponds to ∠a'. ∠a'ac' corresponds to ∠b. cb corresponds to c'a. segment a'a is parallel to segment c'c. △abc ~ △a'ac'.
  
• decide whether the sentence is correct or incorrect as written. carlos prometí una nueva casa a lucy. correct incorrect
  
• a new highly nutritious crop is going to be planted in an area where it has never been planted before. which is the most likely outcome of such an event? positive as it malnourishes the local population positive as it changes local biodiversity negative as it threatens local biodiversity negative as it malnourishes the local population
  
• what does this allusion suggest? that hecuba was too emotional when she saw her husband’s dead body that hecuba was determined to take revenge for the death of priam that hecuba properly mourned the death of her beloved husband that hecuba did not show enough emotion after priam was killed
  
• president taft’s use of dollar diplomacy in nicaragua and china showed that american foreign policy: could not focus only on business and economics. should concentrate on using american money in all business deals. needed to offer enough money to support each country’s military. should not encourage american businesses to invest in foreign projects.
  
• which effect of long-term environmental change is the driving force behind evolution?
  
• triangle a c b is cut by line segment e d. line segment e d goes from side b c to side a c. the length of b a is 4 x minus 6 and the length of e d is x + 2. the length of b e is x. sides b e and e c are congruent. sides a d and d c are congruent. what is the length of bc? from the markings on the diagram, we can tell e is the midpoint of bc and is the midpoint of ac we can apply the theorem: ed = one-halfba. substituting in the expressions for the lengths and solving for x, we get x = . now, since be = x, then bc = .
  
• read the excerpt from ""the monkey's paw.” ""is he hurt?"" demanded the mother, wildly. the visitor bowed in assent. ""badly hurt,"" he said, quietly, ""but he is not in any pain."" ""oh, thank god!"" said the old woman, clasping her hands. ""thank god for that! thank –"" she broke off suddenly as the sinister meaning of the assurance dawned upon her and she saw the awful confirmation of her fears in the other's perverted face. she caught her breath, and turning to her slower-witted husband, laid her trembling old hand upon his. there was a long silence. ""he was caught in the machinery,
  
• in the united states, most racial discrimination comes in the form of __________ discrimination.a.directb.overtc.indirectd.extra
  
• the volume of a prism changes from 20 to 540 after a dilation. what was the scale factor of the dilation?