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Answer:
JM = 20 units
Step-by-step explanation:
∵ Hexagon RSTUVW is similar to hexagon JKLMNP
∴ The corresponding sides and diagonals have a constant ratio
∴
∵ ST = 6 units
∵ KL = 10
∴ 
- Simplify it by dividing up and down by 2
∴
∵ 
∵ RU = 12 units
∴ 
- By using cross multiplication
∴ JM × 3 = 5 × 12
∴ 3 JM = 60
- Divide both sides by 3
∴ JM = 20 units
Answer:
Step-by-step explanation:
65 + 75 + 64 + 60 + 64 + 20 + 80 + 125 = 553
since there are 8 numbers in the data set, divide by 8
Ans: 69.125
Factor out the 3y²
3y²(3y-5)
(4x10Power of 3
4x 10=40
40x40x40=64,000
3x10 power of 4
3x10=30
30x30x30x30=810,000
64,000x810,000=51,840,000,000
As you can see in the picture, this is 6-8-10 right triangle.
One of angles is 90° so you can find others

8/6 = 4/3
6/8= 3/4
tan-1(4/3) = 36.9 °
tan-1(3/4) = 53.1 °
tan<R= 53.1 °
Hope this helps ^-^