Answer: It's 7
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
This is simply just 5 x 3 = 15
Your answer is in the picture above
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.
a very fast way to do it:
Trivially 8.8*5>10, so the power of 10 is 6+2+1 = 9.
Therefore, the answer is 