X+y=4 :x=4-y,yR
x-y=6:x=6+y,yR
Answer:
A. 10 dimes
B. 30 dimes
Step-by-step explanation:
One dime is ten cents so 10 dimes are 100 witch equals 10
So if 10 dimes is one dollor 30 would be three dollars
The answer is b: 95.03 ft^2
Divide 5.5 by 2 to get the radius of 2.75.
Use 4(pi)(r)^2 to get the surface area of the sphere.
