Wich is a better buy? 4 cans for $6 or 8 cans for $10

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

For how answer my question this will be the last question can you answer in math subject

State if the two triangles are congruent. if they are, state how you know?