Answer:
Step-by-step explanation:
250=1/2(20)(17+s)
250=10(17+s)
250=170+10s
10s=80
s=8
6a-2(a-1)
6a-2a-2
4a-2
I think it is 4a-2
the area of the triangle is 36
The two angles marked are congruent.
That is one pair of congruent angles. -------> A
Then the vertical angles are congruent.
That is a second pair of congruent angles. -------> A
Finally, we have the two sides marked congruent.
That is one pair of congruent sides. ------> S
Put together what we have above, and it gives us AAS.
Answer:
<em><u>9 months</u></em>
Step-by-step explanation:
1. write out equation
100 + 22x = 298
2. Subtract 100 from both sides
22x = 198
3. Divide 22 from each side
198/22 = 9
<em>hence, Katrina will pay off the sofa in 9 months.</em>
have a great day! :)