Fill in the missing reason in the proof a. definition of straight angles b. alternate interior angles are congruent c. supplementary angles sum up to 180° d. complementary angles sum up to 180°

The Answer is A

Step-by-step explanation:

I took the test in usa test prep.

my answer is$ 12

step-by-step explanation:

because 15 -2=12

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.