Answer:
I think the answer is B. I could be wrong tho, love.
If I did the math correctly I’d should be -5 or rewritten as -5/1.
It is 30 degrees. Add 90 and 60 to get 180. Then subtract that from 180, since all triangles interior angles add to 180. You’ll get 30.
To find the cost of each book, you need to divide the money spent on all of the books by the number of books.
$39 / 10 = $3.90 per book
Answer:
d
Step-by-step explanation:
formula for area of a triangle is base * width * 1/2