Step-by-step explanation:
Distance = positive value
a + a = 2a
Answer:
The perimeter of a shape is the sum of the measurements of all sides. Since a rectangle have equal lengths and widths, you can just add the numbers twice.
So, 15 + 15 + 8 + 8. So the perimeter is 46 cm.
I believe option 3 is the correct answer! Multiply the (days) by 37.5!