Answer:
$560.49
Step-by-step explanation:
You need to find the circumference of the garden so the formula is C= πd, this would make C= 3.14(21) which equals 65.94 feet. You then multiply the price for fence by the length of the fence {8.50(65.94)} which equals $560.49
Answer:
It will take 40 payments to pay off the loan because Valerie should round up.
Step-by-step explanation:
Valerie used the time-to-pay-off formula to calculate how many payments it would take to pay off a loan and she got, n = 39.34.
So, it will take 40 payments to pay off the loan because Valerie should round up.
Answer: 48
Step-by-step explanation:
Answer:
73.4
Step-by-step explanation:
64 squared + 36 squared = c squared
4096 + 1292 = c squared
5392 square rooted
73.7 as the answer
Answer:
8( 3x+2y) ( 9x^2 -6xy +4y^2)
Step-by-step explanation:
216x^3 + 64y^3
Factor out the greatest common factor of 8
8( 27x^3 +8y^3)
Rewriting
8 ( (3x)^3 + (2y)^2))
Recognizing this as the difference of cubes)
a^3 + b^3 = (a+b) (a^2-ab+b^2)
8 ( (3x)^3 + (2y)^2)) = 8( 3x+2y) ( 9x^2 -(3x)(2y) +4y^2)
=8( 3x+2y) ( 9x^2 -6xy +4y^2)