Answer:
c
Step-by-step explanation:
I think since am still in secondary school
it's should be (x-4)(x-4)
(2x + 10)(x - 9)
2x(x - 9) + 10(x - 9)
2x(x) - 2x(9) + 10(x) - 10(9)
2x² - 18x + 10x - 90
2x² - 8x - 90
Answer:
V = 113.04
Step-by-step explanation:
Volume of a sphere:
V = 4/3πr³
V = 4/3(3.14)3³
V = 4/3(3.14)27
V = 113.04
Answer:
D
Step-by-step explanation:
42 pulgadas
Porque 48 que mide menos las 6 que es mas alto el 42