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alex is planning to surround his pool abcd with a single line of tiles. how many units of tile will he need to surround his pool? round your answer to the nearest hundredth.
a coordinate plane with quadrilateral abcd at a 0 comma 2, b 3 comma 5, c 7 comma 1, and d 4 comma negative 2. angles a and c are right angles, the length of segment ab is 4 and 24 hundredths units, and the length of diagonal bd is 7 and 7 hundredths units.
16.82
19.82
22.62
28.28

19.82

Step-by-step explanation:

1st, graph the quadrilateral. 2nd, put the segments' lengths. 3rd, use Pythagorean theorem to find AD. 4th, use the distance formula to find BC. 5th, use Pythagorean theorem to find DC. 6th, add up the four sides not the diagonal.

Pythagorean theorem:  a^2 + b^2 = c^2

Distance formula: sqrt((x2-x1)^2+(y2-y1)^2)

i think it is

step-by-step explanation:

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