For lines c, d and e, m∠1 = 90° and m∠3=90°

for the given diagram and angle measures, use complete sentences to describe each pair of lines as parallel or perpendicular. in your description, include the special angle relationship between angles 1 and 3.

a. lines d and e
b. lines d and c

Use the information given below, to compare the cost of operating two different vehicles for one month (4 weeks) you are considering two different cars. you drive to work, a 20 mile round trip, five days a week. gasoline costs you $1.50 per gallon car agets 28 miles per gallon, would have $300 a year in maintenance costs, and would cost you $1,500 per year to insure car b gets 19 miles per gallon, would have $500 a year in maintenance costs, and would cost you $1,000 per year to insure costs car a car b gas cost per month insurance cost per month maintenance cost per month $ total cost per month