Find the perimeter. Round to the nearest whole number.
15 is c and 30 is a)

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?

Which strategy is used by public health to reduce the incidence of food poisoning?

What is the measure of ba (the minor arc) in the diagram below?