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agasfer [191]
2 years ago
6

What is the perimeter I will give brainliest

Mathematics
1 answer:
Kobotan [32]2 years ago
5 0

Answer: 42

Step-by-step explanation:

12+6=18  5+5=10

18+10=28  4+4=8

28+8= 36  3+3=6

36+6=42

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Question 21 on this pictured math sheet please. Have a great day!
Yuki888 [10]

Answer:

39

Step-by-step explanation:

f(x) = 2x - 1.....(1) \\ g(x) = 3x + 5....(2) \\ plug \: x = 5 \: in \: (2) \\ g(5) = 3 \times 5 + 5 = 15 + 5 = 20 \\  \therefore \: f(g(5)) = 2 \times 20 - 1 = 40 - 1 = 39 \\  \\   \huge \red{ \boxed{\therefore \: f(g(5)) =39}}

7 0
3 years ago
Write an algebraic expression for " the minimum value of 2x + 1 is 13"
bezimeni [28]
2x+1=13    x=6    so an ok answer would be: 2x+10=40   x=15
6 0
3 years ago
5. The rectangular pool has an area of 520 square feet. The length of 3
erastovalidia [21]

Answer:

z*(z - 3) = 520

Step-by-step explanation:

Use the following representations:

Width:  W  

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Equation b) is the correct one:  z*(z - 3) = 520

4 0
3 years ago
Find the length of the unknown side round your answer to the nearest tenth
iragen [17]

Answer:

C

Step-by-step explanation:

4 0
3 years ago
10 is 1/10 percent of what number? The answer key says 1,000. Can you please explain why? Thank you.
inn [45]
The key lies in translating "1/10 percent."  If the unknown number is n, then 0.001n = 10.  Mult. both sides by 1000:  n = 10000   (answer)
8 0
3 years ago
Read 2 more answers
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