Answer:
m=20
Step-by-step explanation:
m-9=11
m-9+9=11+9
m=20
Answer: your dumb
Step-by-step explanation:
Answer:
28 inch
Step-by-step explanation:
The length of all four sides of square is equal.
The formula used for finding the area of square is:
Area = (Length) × (Length)
Thus, the Area of square whose length is 2√7 is:
Area = 2√7 × 2√7
⇒ Area = 4 × 7 = 28 inch.
20-19= 1 1% had decrease answer is -1%
