Answer:
The answer is 3
Step-by-step explanation:
Answer:
1. (3) 2. (4) 3. (-1)
Step-by-step explanation:
if you graph them then you get the answer.
Since triangle is isosceles, that means that unknown angles are equal. 180-72=108
108:2=54
So you’re answer would be: 54 degrees.
Answer:

Step-by-step explanation:
Given
See attachment for model
Required
Determine
from the model
The model is represented by:

To get:
, we consider the first partition
The number of shaded box is 63 ---- this represents the denominator
The total boxes shaded at the bottom is 36 ---- this represents the numerator
So, we have:

To get:
, we consider the first partition
The number of shaded box is 63 ---- this represents the denominator
The total boxes shaded at the bottom is 16 (do not count the gray boxes) ---- this represents the numerator
So, we have:

The equation becomes:




Answer:
7, 27, 28, 63
Step-by-step explanation:
The possible values of xy are
3 × 4 = 12
3 × 9 = 27
7 × 4 = 28
7 × 9 = 63