Answer:
866.64
Step-by-step explanation:
40/2 = 20
A = πr²
3.14*20² = 1256
52/2 = 26
3.14*26² = 2122.64
2122.64 - 1256 = 866.64
Answer:
52 tickets cost $10 and 18 tickets cost $12
Step-by-step explanation:
10x+12y=804. (1)
x+y=70. (2)
From (2)
x=70-y
Substitute x=70-y into (1)
10x+12y=804
10(70-y)+12y=804
700-10y+12y=804
700+2y=804
2y=804-700
2y=104
y=104/2
y=52
Recall
x+y=70
x+52=70
x=70-52
x=18
52 tickets cost $10 and 18 tickets cost $12
Answer:
Mr. Martin's statement is correct.
Step-by-step explanation:
First we select a value of q that is less than 6:
q = 3
Then we <u>write the equation:</u>
And <u>solve for x</u>:
The solution is positive because x > 0.
--
Then we select a value of q that is not less than 6:
q = 9
Then we <u>write the equation:</u>
And <u>solve for x</u>:
The solution is negative because x > 0.
Answer: 54
Step-by-step explanation:
Because you’re paying interest first so the faster you pay off the interest the faster you get to the principal and pay the actual debt off