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Vedmedyk [2.9K]
3 years ago
9

HELP PLEASE!!!! Solve for x. Round your answer to the nearest tenth.

Mathematics
1 answer:
Nataly_w [17]3 years ago
6 0
Perpendicular from the center to the chord, bisects it!
DE = DF/2 = 12
To find R, use Pyth Th in triangle AOB. ( AB = 10)
10^2 + 14^2 = R^2
100+ 196 = 296 = R^2
In triangle DOE 
x^2 + 12^2 = 296
x^2 = 296-144 = 152
x = √152
x = 12.3



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Step-by-step explanation:

Given that:

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Elis [28]

Answer:

I think you wrote something wrong.

Step-by-step explanation:

If Alaina has $7 in her bank account and Joel had $48 in his Joel already has more then Alaina but I will attempt to teach you how to solve these types of problems.

for this example I'm giving Alaina 79 dollars.

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Since they already have 79 and 48 dollars in their bank we put those as our B in the equation cause they are our y-intercepts. (Y = mx + b) Next we know their increasing by 6 and 8 dollars a day so we make those our m. Once we have these equations we can plot them and see where the lines meet. (thats our answer) I plotted them on desmos graphing calculator.

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