Answer:
15. 6647.61
16. 553
Step-by-step explanation:
A trapezoid does not have 2 pair of parallel sides so we can cross that out. A rhombus does not have right angles so cross that out. So we got A and C. A square has 2 pair of parallel lines and and 4 right angle. Your answers should be.
<span>C. Square
It could not be A. Most likely its C. So you can pick both or just C.</span>
3. {6,9,15)
for these u have use Pythagoras theorem
Answer:
n=-6
Step-by-step explanation:
-3n-4n-17=25
-7n-17=25
-7n=42
n=-6
Answer:
30
Step-by-step explanation:
use distribution property
