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Korolek [52]
4 years ago
15

If mJK=(7x-39) and mML)=87, find x

Mathematics
1 answer:
lilavasa [31]4 years ago
5 0
If two chords of a circle are congruent, then their intercepted arcs are congruent
7x-39 = 87
7x = 87 + 39
7x = 126
x = 126/7
x = 18
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Formula: A=bh/2<br><br> if b=50 and h=20, then A=?<br><br> Can someone explain how to solve this?
ki77a [65]
Substiture b for 50 and h for 20 so
(50)(20)
1000/2
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7 0
4 years ago
three couples go to the movies and sit together in a row of six seats. In how many ways can they arrange themselves if each coup
vagabundo [1.1K]

Answer:

6

Step-by-step explanation:

im just gonna name these couples by numbers 1 , 2 and 3 and each couple will take up 2 seats together.

1 2 3

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7 0
3 years ago
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Extra credit: Ok so, each line goes by 1, I just need to figure out what the equation is for this line for extra credit (yes thi
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3 0
2 years ago
How does interest rate affect money earned on a savings account?
Fiesta28 [93]
The interest rate helps you grow your money even if you do not put any more money in the bank yourself.  For example, if your put $100 in an account that has 4% interested compounded daily, you would have $148 in a month.
8 0
4 years ago
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PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!
Molodets [167]
Week 1: $100
Week 2: $102
Week 3: $104.04
Week 4: $106.1208
Week 5: $108.243216
Week 6: $110.40808032
Week 7: $112.6162419264
Week 8: $114.868566764928
Total: $858.296905011328

(A=100[((1+0.02)^(8)-1)(/0.2)=858.29

Hope that helped!
5 0
4 years ago
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