Answer:
2a/b1 +b2=h
And
2a/h -b2=b1
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
Answer: She bought 68 books.
Step-by-step explanation:
Subtract 31 from 99 to find the difference! The difference tells us how many books she bought at the yard sale.
ok so 48÷4 is each side since square sides are equal that is 12 ×12 which is a area of 144