It's 10.
7*4=28.
280/28 = 10.
Hope this helps.
Answer:
<h2>x = 0, y = 5, z = 3</h2>
Step-by-step explanation:



Perimeter of rectangle = 2( length +width)
given: Perimeter=60 ft and width=20 ft
plugging these values in the formula,
60=2(20+ length)
dividing both sides by 2
30=20+length
length =30-20=10
length is 10 feet
width is 20 feet
Area of rectangle is given by:
Area = l*w
Area = 10 *20 = 200 square feet
Answer : Area of rectangle is 200 square feet.
Okay so where's the math question(s)?