What series of transformations map △abc onto △def to prove that △abc≅△def ?

Write the rational number in lowest terms 99/-15

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Triangle knm is what is true about the sides of knm