12 + 18 = 30 total apples
18:30 simplified is
3:5
D.dilation changes the size is your answer. Hope this helps!
C.) Are the same length
<u>How you know-</u>
No matter how long the rectangle is the diagonals always will measure the same length. Think about two sides of a square, they have to equal the same length because if they were not the same then the shape wouldn't be a square.
Answer:
7.0 < x < 7.6
X is the ideal pH of the swimming pool