Answer:
If IN = 5x – 15 and AT = 55, find x.
the answer is x=14
Step-by-step explanation:
Area of shaded area= area of large rectangle-area of small rectangle
=(2x+a)(2x)-x(x+b)
=4x^2+2xa-x^2-bx
=3x^2+2xa-bx
=3x^2+2x-4x
=3x^2-2x+0
Answer:
nknm
Step-by-step explanation:
Length.
96÷8=12inches
Perimeter.
(12+8)+(12+8)
20+20=40inches
Answer: 1260 books
Step-by-step explanation:
2/5=0.4
19000x0.4=7600
12500x0.4=5000
7600+5000=12600
1/10=0.1
12600x0.1 = 1260