Answer:
60ft
Step-by-step explanation:
multiple the length by 2
15 times two equals 30
multiple the width by two
add the total lengths and widths
30 plus 30 equals 60
ans=60
14,28,42,56,70,84,98,112,126,140,154,168,182,196,210,224,238,252,266,280,294,308,
Is that enough?
step 1
The x variable has an exponent of 2
To be a linear equation, the highest power must be 1 on the variables
2x^2 +y =7 is quadratic since x^2 has a power of 2
