Answer:
41
Step-by-step explanation:
40+16+y=180°
56+y=180°
y=180-56
y=124°
124+15+x=180°
139+x=180°
x=180-139
<em>x=41°</em>
I think it best to actually do the problem to determine the correct answer.
Clearing out the fractions, I found that
x(x-2) - (x -1) = 2x -5. This results in x=2 and x=3.
However, 2 is not a solution (but is an extraneous solution), because substituting 2 for x in the 2nd term results in div. by zero.
Thus, only the second answer is correct.
Answer:
Prism surface area: 1,271cm
Base area: 66cm
Lateral: 1,139cm
Answer:
Oya is charming and happy!
Step-by-step explanation: