Question

what is the perimeter? if necessary, round to the nearest tenth.
yards

Explanation:

Step1: Find the hypotenuse c using Pythagorean theorem

$c=\sqrt{12^{2}+16^{2}}=\sqrt{144 + 256}=\sqrt{400}=20$

Step2: Calculate the perimeter

$P=12 + 16+20=48$

Answer:

48