Answer:
x = 9
Step-by-step explanation:
If ΔMNO ≅ ΔPST, their corresponding sides must also be ≅(congruent).
NO is corresponds to TS, thus sides NO and side TS are ≅.
=> 20 = 3x - 7
=> 3x = 27
=> x = 9
1.125 : 78
......................
1.4D
2.zZ
3.18j
4.7d8
5.14 blocks
6.20 block
C. 20%
50*2=100
40*2=80
100-80=20
20 * 4 = 80
the answer is 80 cuz you have to multiply 20 ( the square) by 4 ( the number of sides) and you get 80
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