1 Answer

Tavon · Answer 1 · 2016-02-21T22:06:23+0000

8.

$40+105+x=180\\ x=35$

9.
The sum of two sides must be greater than the third side.
It can't be 5 because
$5+5=10\\ot>12$ .
It can't be 7 because
$5+7=12\\ot>12$ .
It can't be 17 because
$5+12=17\\ot>17$ .
So it's 12.

10.
a. Turk, McAllister
b. Market, Mission, Howard
c. not sure about this one

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