The correct answer among all the other choices is The registration fee is $5.50, and the cost per download is $0.95. This is the registration fee and the cost of each download. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
Axis of symmetry is the line x = h, where (h, k) is the vertex. Plug -5 into the equation to get k.
f(-5)=-(-5)^2-10(-5)+16=-25+50+16=41
(-5, 41)
Answer:
Perpendicular(p)=21
base(b)=20
hypotenuse(h)=29
Step-by-step explanation:
Now by using the formula:
cos A=b/h
i.e 20 by 29
