Answer:
i think its a
Step-by-step explanation:
im so sorry if im wrong, also start using m4thway for problems like these! it shows you the steps and everything.
(the 4 is an a bc they wouldnt let me put the name of it)
Answer:
80 and B is 96
Step-by-step explanation:
1920 ÷ 24 = 80
1920 ÷ 20 = 96
puedes comprobarlo en la calculadora
lo siento si es incorrecto
eso es lo que entendí
Answer:
-x^2 +12x +5
Step-by-step explanation:
x^2+3x + -2x^2+9x+5
I like to line them vertically
x^2+3x
-2x^2+9x+5
---------------------
-x^2 +12x +5
Answer:
42.74 m²
Step-by-step explanation:
full circle area = πr² = (3.14)(7²) = 153.86 m²
(100°/360°)(153.86 m²) = 42.74 m²