Answer:
18.25
Step-by-step explanation:
Add 5.50 and 12.75
5.50 + 12.75 = 18.25
25% is 1/4.
This means that 1/4 of the books in the library is 54, so just multiply 54 by 4, which gives you 100%, or all of the books. 54 times 4 is equal to 216, so there are 216 books in the library.
Answer:
1.50
Step-by-step explanation:
Answer:
1st unanswered: complementary
2nd unanswered: Supplementary
3rd unanswered: Vertical Angles
4th Unanswered: Adjacent Angles
5th unanswered: Exterior angle.
Step-by-step explanation:
Trust me.