Answer:
7 ft
Step-by-step explanation:
Perimeter of a rectangle is denoted by the formula:
, where l is the length and w is the width.
We know that P = 20 and that w = 3. So, let's plug these values in:

Isolate the variable
by subtracting 6 from both sides and dividing by 2:


Thus, the answer is 7 feet.
Hope this helps!
Let U= {1,2,3,4,5,6,7,8,9,10}, A={2,4,6,8} B={1,2,3,4}, C={5,6,9}
user100 [1]
Answer: 13. is c, 14. is yes and 15 is no
Step-by-step explanation: Try your best and you might succeed
Answer:
731 is an integer. An Integer is a whole number!
Step-by-step explanation:
Step-by-step explanation:
1. Do 1022÷2 to get the base number (511)
2. Multiply based number by 3 to get 'no' votes (1533)
3. add 'yes' votes to the 'no' votes(2555)
Hope this Helped!