a is correct
Step-by-step explanation:
Area of Bigger rectangle = 4x2 + 5x - 2
Area of Smaller rectangle = x2 + 3× + 5
diff. = ( 4x2 + 5x - 2) - (x2 + 3x - 5)
= 4x2 + 5x -2-x2 - 3x - 5
= 3x2 + 2x - 7
C = 2πR ⇒ R = C/2π = 12/2π = 6/π ≈ 6/3,14 = 600/314 ≈ 1.91
Answer:
Step-by-step explanation:
Slope:
when the given points are
and 
Plug in A(8,3) and B(4,8)

Therefore, the slope of AB is
.
I hope this helps!
Answer:
$245
Step-by-step explanation:
Orignal price for shirt was 105
Original price for shoe sizes was 140
105+140=245