R(t) = 3t ; where t represents the time in minutes and r represents how far the paint is spreading.
A(r) = πr²
Part A:
A[r(t)] = π (3t)² = 3.14 * 9t² = 28.26t²
Part B:
r(10) = 3(10) = 30
A(r) = 3.14 * 30² = 3.14 * 900 = 2,826 square unit
Hope This Helped! :3
Answer:
V = 126 yd3
Step-by-step explanation:
The base: 
The volume: 
Hope this helps
Answer: A. 2.5v+5v < 5v
Step-by-step explanation:
represents the piece of information which states that renting videos is $2.50 per game and the 2.5 is multiplied by the number of games v. Five is added as a monthly fee therefore the left side of the equation should be 2.5v+5.
For store T:
There is no monthly fee and so the renting fee of $5 per game is represented as 5v.
In conclusion, if the inequality sign in the middle is less than (<) then the left hand side of the inequality sign should represent store S and the right hand side should represent store T in order to answer the question. This makes option A the only correct option.
Given equation is

In general solution of

is

and

So the solution of given equation is

and

Now difference between them is 30.
So we can write




On squaring both side

Answer:
(-2,1)
Step-by-step explanation:
Rectangle has same lengths and same width so its (-2,1)
x= -2 y=1