The expression for the perimeter would be
2(x) + 2(2x+7)
which can be simplified to 2x+4x+14
which equals 6x+14
The sum of a number and ten,
A number plus ten,
Ten more than a number.
Answer: 32 tents
Step-by-step explanation: 250÷ 8= 31.25 so you have to round that tent up because you can't just have a quarter of a tent. So 5 makes the 2 go up and it becomes 32
65 yards because of a2+b2=c2