Answer:
I think it's 140 not sure
Answer:
D, two and one third
Step-by-step explanation:
i used a calculator
Answer:
Quadrilateral ABCD is inscribed in a circle, then
A + C = 180
=> 2x + 9 + 3x + 1 = 180
=> 5x = 170
=> x = 34
=> A = 2 x 34 + 9 = 77 deg
Hope this helps!
:)
Answer:
y = 2x - 2
Step-by-step explanation:
2 x + y = 2
2x - 2 = y
9.8t^2-49t+40=0
t=(49±√833)/19.6
t≈1.027, 3.97
1.027<t<3.97
