Dude triangle is qpt and qrt where did the side s come from ,at least provide the fig
Answer:
13.5
Step-by-step explanation:
X^2/9 +7/3
~I believe this is the answer.
A shape that has four corners and four sides like a square, rectangle, or dimond
6 and 1/2= 13/2. 13/2*1/6=13/12 so they spent 1 and 1/12 of an hour on recess