4 + (27 - 10)
4 increased by the difference of 27 and 10
You have to set them up as a proportion...
Answer:
26 inches
Step-by-step explanation:
Height of the triangular plane (h) = 36 inch
Area of the triangular plane = 468 inch²
Let the length be l inch



18.72÷(3x3)
18.72÷9
$2.08 per foot