2 (02.03 LC) Triangle ABC is congruent to triangle DEF. Angle B is a right angle, and mC = 57° What is mD? (1 point)
O 57°
52
O 33°

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

25 ! i need asap! ! ill mark brainliest!

Megan and desmond each add the same amount of water to their aquarium megan makes 5 ml of chemical solution with every gallon of water for her aquarium desmond mixed 8 ml of chemical solution for every 2 gallon of the water for his aquarium.