Question

Please answerrr
:( do it correctly

Answer 1

Answer:

7)2  ,   8)60   ,    9)y = 50 , x = 62

Step-by-step explanation:

$7)2.5^{2} = 2.5*2.5 = 6.25\\1.5^{2} = 1.5*1.5 = 2.25\\other side = \sqrt{6.25-2.25} = \sqrt{4} = 2\\\\8)c = 180 - (a+b)\\ 180-120\\ 60\\\\9) y = 180-130 = 50\\ x = 180-(68 + 50)\\ 180-118\\ 62$

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