Answer: He reads 2 pages in 1 minute.
Step-by-step explanation: 20 times 2 is 40, or 40 divided by 20 is 2.
Hope this helps!
Answer:
8 Faces
Step-by-step explanation:
The Euler’s formula is:
V-E+F=2
Where V is number of vertices, E is number of edges and F is number of faces.
In our example, E=20, V=30, so we have:
30-20+F=2
10-F=2
F=8
Answer:
She needs to save $385 a year.
Step-by-step explanation:
divide $9,240 by eight ( the number of years) = 1155. Then divide 1155 by 3 ( the number of people paying: her plus two grandfathers) =$385
Answer: ong
Step-by-step explanation: im straight
Answer:
The graph in the attached figure
Step-by-step explanation:
we have
This is a exponential function of the form
where
a is the initial value (y-intercept)
b is the base
r is the rate of change
b=(1+r)
In this problem
a=2
b=3
1+r=3
r=3-1=2
r=200%
using a graphing tool
The graph in the attached figure