Choose the set of equivalent fractions that correctly uses the LCD for these fractions: 3/4 and 5/12

18/24 and 10/24
36/48 and 20/48
9/12 and 5/12
None of these are correct.

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Find the missing dimension! need asap! tiny square is a =3025 in ²

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point