The two-way table below gives the thousands of commuters in Massachusetts in 2015 by transportation method and one-way length of commute.
Given that the commuter used public transportation, find the probability that the commuter had a commute of 60 or more minutes.

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

he earned 78.75 in interest.

step-by-step explanation:

3

step-by-step explanation:

1. a^4+8a^3+24a^2+32a+16

2.y^8+8y^7+28y^6+56y^5+70y^4+56y^3+28y^2+8y+1

3.x^6-3x^4y^2+3x^2y^4-y^6