Answer:
600
Step-by-step explanation:
50x12=600 you can check this by doing 600/12=50
Answer:
25m²
Step-by-step explanation:
it might be helpful for you
Thats a rectangle .........
Answer:
x = 2 or
x = -7
Step-by-step explanation:
(x - 2)(x + 7) = 0
x - 2 = 0
Add 2 to both sides
x - 2 + 2 = 2 + 0
x = 2
OR
x + 7 = 0
Subtract 7 from both sides
x + 7 - 7 = 0-7
x = -7
Therefore
x = 2 or
x = -7
