Answer: 
Step-by-step explanation:
Ok so pythagorean theorem is
a^2+b^2=c^2
plug it in
8^2+15^2=17^2
64+225=289
289=289
yass it works so that means they do make a right triangle
yes, they make a right triangle because they're a pythagorean triple and pythagorean theorem works when you plug the numbers in.
Answer:
159.75
Step-by-step explanation:
23.50×5=117.5
117.5+42.25=159.75