Which pair or pairs of polygons are congruent? 264
24
22
20
18
pair 1
16
pair 2
14
12-
10
8
6
4-
pair 3
2-
0
-2 0 2
pair 4
4
6
8
10
12 14 16 18 20 22 24
0 3 and 4
1 and 3
02.3, and 4
1. 2. 3. and 4

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Which of the following parabolas opens down?

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?