5 cm 3 cm 4 cm What is the perimeter of the triangle? O A. 5 cm OB. 7 cm O C. 9 cm D. 12 cm OE. 15 cm​

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?

Witch represents the inverse of the function f(x)=1/4x-12

The graph shows the distance kerri drives on a trip. what is kerri's speed?