Perimeter of a square = 20 feet = 4a
=>4a = 20
=>a = 20/4
=>a = 5 feet
Area of a square = a²
=>a² = 5²
=>a = 25 square feet
Answer:
Step-by-step explanation:
1. 8 seconds
2. 15 quarts
Let maria drive for x hours, then
<span>51x + 53(5-x) = 258 </span>
<span>265 - 2x = 258 </span>
<span>2x = 7 </span>
<span>x = 3.5 hours </span>
<span>-------------------</span>
The answer is B: <span>it is very easy to charge more than you can pay off each month</span>
Answer:
If you help me I will help you
Step-by-step explanation: