Answer:
a4
Step-by-step explanation:
the answer is "a4" because in algebra when letters are being multiplied by numbers there isn't meant to be a space between the two(i.e. 4x)
hope this helps :) im sorry if it's unclear have a nice day !!
Find the area of the parallelogram, find the area of the triangle, then subtract the triangle's area from the area of the parallelogram.
Area of Parallelogram:
A= base * height
A= 20 in * 10 in
A= 200 in^2
Area of Triangle:
A= 1/2 base * height
A= 1/2 (10 in)(9 in)
A= 1/2 (90)
A= 45 in ^2
Area of Poster Left:
subtract the difference
A= Parallelogram Area - Triangle Area
A= 200 in^2 - 45 in^2
A= 155 in^2
ANSWER: 155 in^2 is the area of the poster board she has left.
Hope this helps! :)
83 hope it helps get a good grade
OK...... your answer would be
- 10y^2 - 26y + 1/y
H0P3 It H3LPS :)