Answer:
y
=
4
x
−
4
Step-by-step explanation:
5x$12=$60 (spent on scarves)
2x5=10 (no of scarves in all)
$125-$60=$65 (total spent on scarves)
$65÷10=$6.50
Ans: $6.50
A. 160m.
You can get this answer by multiplying the scale by the length of the model
Answer:
1276.19553 
Step-by-step explanation:
First, find height using Pythagoras thorem.
a=
a=15.61
Then use the formula to find the surface area of a cone.
π•12.5•(12.5+
)=1276.19553 