In triangles abc and lmn, ∠a ≅ ∠l, ∠b ≅ ∠m, and ∠c ≅ ∠n. is this information sufficient to prove triangles abc and lmn congruent through asa? explain your answer.

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.

Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?