For the figure shown on the right, find the value of the variable and the measures of the angles. X=__

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?

If 20% of a number is 35, what is 50% of that number?

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles