(03.01 lc)

in triangle stu, u2 = s2 + t2.
which equation is true about the measure of the angles of the triangle?

the measure of angle stu is equal to 100 degrees
the measure of angle sut is equal to 90 degrees
the measure of angle stu plus the measure of angle tsu is equal to 80 degrees
the measure of angle stu plus the measure of angle tsu is equal to 70 degrees

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