Answer:
A:B
Step-by-step explanation:
What is the model ?

Solution:
1) m is atleast 25
"at least" means greater then or equal to
Therefore,

2) p is less than 48

3) h is atmost 56
"at most" means less than or equal to

4) k is no greater than 9
Which means k is less than or equal to 9

5) w is no less than 0
Which means, w is greater than or equal to 0

Answer:
Step-by-step explanation:
1.
Area of shaded region = Area of external rectangle - Area of internal rectangle

2.
Let the width of the rectangle be x inches.
Therefore, length of the rectangle = (x + 3) inches
A.
Area of rectangle
B.
Width of rectangle = 4 inches
Length of rectangle = 4 + 3 = 7 inches
Area of rectangle = 7*4 = 28 square inches.