Answer:
The area of the square base is 100 in.2.
The area of each triangular face is 40 in.2.
Alexander will need 260 in.2 of paint.
Step-by-step explanation:
I dan't have an explanation I just guessed.
Answer:
I think the answer is B, because the value does increase by one
Answer: $23..50 see attachment for the explanation.
Answer:

Step-by-step explanation:
we know that
The simple interest formula is equal to
where
I is the Final Interest Value
P is the Principal amount of money to be invested
r is the rate of interest
t is Number of Time Periods
in this problem we have
substitute in the formula above
solve for r

convert to percentage (multiply by 100)

The standard equation of a circle:

(h, k) - center
r - radius
We have:
(2, -8) → h = 2, k = -8
r = 9
Substitute:
