Select the correct answer.
pair 2
pair 3
pair 4
which pairs of polygons are congruent?
a pairs 1. 2. and 3
b. pairs 1. 2. 3. and 4
c. pairs 2 and 3
d. pairs and

Simplify the expression 10/11(22z) + (a+5) -1

I'm confused on this could anyone me and show me what i need to do to solve it.

Ican interpret and represent the remainder in division calculations sensibly for the context (eg 27.4 in calculating average height in cm: $27.44 if it represents an amount of money) solve the following problems. 15) the wildlife park charges $25.50 dollars per person to enter their park if the park made $15096 dollars today, how many people entered the park? 16) ms adams plus 2,230 other keen runners ran a marathon: between them they ran 94817.5km. how many km did each competitor run?