a^2 - b^2 = (a + b)(a - b)
so
x^2 - 25
= x^2 - 5^2
= (x + 5)(x - 5)
Answer is B. (x + 5)(x - 5)
Step-by-step explanation: figure it out
3y-45
Answer:
5 by 8
Explanation:
The fraction is composed as follows.
number of boy studentstotal number of students=5 by 8
Answer:
31.5 kg om
Step-by-step explanation:
Esto se calcula como:
12 trabajadores = 42 kg
9 trabajadores = x kg
Cruz Mulitiply
12 trabajadores × x kg = 9 trabajadores × 42 kg
x kg = 9 trabajadores × 42 kg / 12 trabajadores
x kg = 31.5 kg
Por tanto, 9 trabajadores consumirán 31.5 kg de arroz al mismo tiempo.
Answer:
they are congruent
Step-by-step explanation: