Answer:
0.3
or
Step-by-step explanation:
15
2x3x15 equals to 90
i would say c
B. 4x^2=28x-112=0.
Using area=length*width, 160=(2x+8)(2x+6).
Expanding, (2x+8)(2x+6)=4x^2+16x+12x+48.
Setting this equal to 160, 160=4x^2+28x+48, or 4x^2+28x-112=0.
9
60 is 15=9
