Answer:
540
Step-by-step explanation:
sum of interior angles =(n-4)90
(10-4)90=
6×90=540
1c+4s=112
1c=3s
3s+4s=112
7s=112
Storybook= $16
Answer:
Thank you so much
Step-by-step explanation:
You can’t technically solve it because there’s no question
(15)(x+5) because product means multiply the two terms tigether