Answer:
10s-14
Step-by-step explanation:
Perimeter of rectangle = 2s+2(4s-7)
= 2s+8s-14
= 10s-14
So right now it is telling you that out of 60 books, 24 are nonfiction. Therefore that is 24/60. 40% of 60 is 24 so that means the other 60% is nonfiction. Hope this isn't confusing and it helps.
This equates to the division problem 54/3, which is equal to 18.
It would take them 18 weeks to frame all 54 houses.
42...But try to get another answer though because I’m not 100 percent correct
There could be 2 possible shapes that could’ve been drawn.
A rectangle, or a square.
All of their angles are 90° angles, which are right angles.
Hope this helped!