1. 3.14 x 4.5 x 12.5 + 3.14 x 4.5^2 = 240.21 = 240 cm^2
2. 14x(14x(sqrt(22^2+14^2)) = 561.1PI cm^2
He is correct.
The further away ( to the left) from 0 a negative number is the smaller it is.
Answer:
hi its 3.501
Step-by-step explanation:
Answer:
x ≥ 7
Step-by-step explanation:
"Is at least" means the same as "is greater than or equal to". Then "x is greater than or equal to 7" is expressed in symbols as ...
x ≥ 7
Answer:
(x - 9)(x + 5)
Step-by-step explanation:
x² − 4x − 45 =
= x² + 5x - 9x - 45
= x(x + 5) - 9(x + 5)
= (x - 9)(x + 5)