Answer . m= -1/8
Step-by-step explanation:
The perpendicular slope is the negative reciprocal. Meaning that the numerator and denominator are switched and the sign of the slope becomes the opposite. (if the slope was -8, then the perpendicular slope would be 1/8)
Answer:
$0.85
if you multiply 7x0.76=5.32
and then subtract the 6.17-5.32=$.85
30/pi cm
2×pi×r =60
r = 60/2×pi =30/pi
B because the rotation of the wheel doesn't change the angle of the spokes.
