Solve for x. 78.2 +0.5x = 287
2 answers:
You might be interested in
ANSWER
D. 14
EXPLANATION
The ratio of the books in the book case are:
Red:Yellow:Green=3:5:2
The number of yellow books in the book case is 35.
If 5 corresponds to 35, then 2 green books will correspond to a less number of books,
By proportion, because it is going to be less more will divide.
The number of green books in the book case is
You know the formula to find the area of a triangle is B*h/2. If the area is 
. Multiply 15 by 2...........which gives you 30 divide 30 by 3 which gives you 10.
Answer: 10
Answer: 10