1:3 because 13/39 is basically 1/3 when simplified
The statements which are true are;
- Choice B: The baker uses 1/2 cup of sugar for every cup of water because 1/2 ÷ 1/4 = 1/2.
- Choice E: The baker uses 2 cups of water for every cup of sugar because 1/2 ÷ 1/4 = 2.
<h3>Ratios and Proportions</h3>
Since the baker uses 1/2 cup of water for every 1/4 cup of sugar.
Considering proportions; we have;
- 1 cup of water for every 1/2 cup of sugar
Or
- 2 cups of water for every cup of sugar;
This is because, 1/2 ÷ 1/4 = 2.
Read more on ratios and Proportions;
brainly.com/question/13513438
Given:
The sequence is:
-15,-10,-4, 3, 11, ______
To find:
The next number.
Solution:
We have,
-15,-10,-4, 3, 11, ______
Here, the difference between two consecutive terms are:


Similarly,



It is clear that the difference difference between two consecutive terms is increasing by 1. So, the next difference must be (8+1)=9.
Let the next number be x. Then,



Therefore, the next number of the sequence is 20.
Answer:
None
Step-by-step explanation:
The angles inside a triangle add to 180. If the angles are 80, 80 and 40, then they must add to 180 to form a triangle.
80+80+40 = 200
This can't be a triangle.
Answer:
2x+3y-z²
Step-by-step explanation:
twice a number =2x
thrice a number =3x
minus z²
HOPE THIS HELPS!!!