20. pairs of angles are always congruent to each other.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?