Oliver chooses four of his toy cars and measures their wheel length and then calculates the circumference. If he was to divide the circumference by the diameter for each of his wheel length, what would he find?
A)
Each time you get 0.32.
B)
Each time you get 0.64.
C)
Each time you get 3.14.
D)
Each time you get 6.28.

so, converting firstly the mixed fractions to improper fractions and then "adding".

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value