Answer:
a. 19
Step-by-step explanation:
5/6x-1/5x=19
5/6(30)-1/5(30)=19
25-6=19
19=19
?/30(30)=19
19/30(30)=19
19=19
I'm not sure if this is exactly what you're looking for, but 19=19 if you plug in 19 for the box (and x=30 because of the first section, I'm guessing)
The quadrilateral ABCD is an isosceles trapezoid, and the length of AC for the quadrilateral is 19 feet
<h3>How to determine the
length of AC?</h3>
The quadrilateral ABCD is an isosceles trapezoid
This means that:
- Opposite sides are equal
- The diagonals are also equal
From the above highlights, we have:
AC = 7ft + 12ft
Evaluate the sum
AC = 19 ft
Hence, the length of AC for the quadrilateral is 19 feet
#SPJ1
Read more about quadrilaterals at:
brainly.com/question/5715879
Answer:
2, - 1, - 3
Step-by-step explanation:
2
- 1
- 3