Answer:
213 euros per month
Step-by-step explanation:
1dollar = 0.7306euros
thus $3,500 dollars can be found by a rule of three
dollar euro
1 ⇒ 0.7306
3500 ⇒ x
we find x as follows:
euros
She will pay 2,557.1 euros per year.
Dividing between the 12 months of the year:

Rounding to the nearest whole euro she will pay 213 euros per month.
The sum of a straight angle is 180°
So 77+x=180
Subtract 77 from both sides and the equation is
x=77
The measure of the other angle is 77°
Answer: (27- 4/3 pi) r^3
Step-by-step explanation: 1. Volume of a cube: V= a^3, V= 3^3 , V=27
2. Volume of a sphere: V=4/3 pi r^3 ......