A) AB rotates clockwise to align with BC
= ABD + DBC
= 33.3° + 30.6°
= 63.9°
b) If E is positioned directly opposite C.
EBC forms a straight line, thus the angle sums to 180°
ABE + ABD + DBC = 180°
ABE + 33.3° + 30.6° = 180°
ABE + 63.9° = 180°
ABE = 180 - 63.1
ABE = 116.9°
Hope this clarifies things.
0.6%. Dividing 100% by 2,500 individuals indicates that each individual accounts for 0.04%. Multiplying 0.04 by 15 equals 0.6
Initially, we convert the given radius of the wheel into meters, resulting in 0.325 m. Next, we compute the circumference.
C = 2πrr
By inserting the values,
C = 2π(0.325 m) = 2.04 m
Given a distance of 40 m for the road, we calculate the total number of complete revolutions as follows:
n = 40/2.04 m = 20.