Step-by-step explanation:
both halves of a diagonal must be equal.
so,
8b - 30 = 6b + 6
2b = 36
b = 18
and
9a - 13 = 5a + 5
4a = 18
a = 18/4 = 4.5
Answer:
<h3>x = 27.5</h3>
Step-by-step explanation:

1. algebra x
2. _______ a -----------b _______c _________d
3. right angle
4. quadrilateral
5. algebra project a
opposites
lines
angles
right angles
defines
Answer:
D
Step-by-step explanation:
Given
- 8 < 4 ( add 8 to both sides )
< 12
Multiply both sides by 4 to clear the fraction
j < 48 → D