Determine if you can use the hl congruence theorem to prove the triangles below are congruent.

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?