Answer:
first one
Step-by-step explanation:
Answer:
A = 24 m^2
The unit is m^2
Step-by-step explanation:
The area of the rectangle is found by using the formula
A = l*w
where l is the length and w = width
A = 3m * 8 m
A = 24 m^2
The unit is m^2
Answer:
3x=4
Step-by-step explanation:
3x+3=7
3x=4
This is called difference of squares. It's like
a^2-b^2=(a-b)(a+b)
t^2-25=(t-5)(t+5)
Hope this helps :)
Answer:
400 im pretty sure
Step-by-step explanation: