Mathematics, 05.10.2019 15:50, bell777
Harry drove for 5 hours on the freeway, then decreased his speed by 20 miles per hour and drove for 2 more hours on a country road. if his trip was 380 miles, then what was his speed on the freeway?
Answers: 1
Mathematics, 21.06.2019 17:00, nelyanariba981p555ve
Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?
Answers: 1
Mathematics, 21.06.2019 20:00, CelesteN64
For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.
Answers: 1
Harry drove for 5 hours on the freeway, then decreased his speed by 20 miles per hour and drove for...
Mathematics, 03.06.2020 13:15
English, 03.06.2020 13:15
Physics, 03.06.2020 13:15
Chemistry, 03.06.2020 13:15
Mathematics, 03.06.2020 13:15
Mathematics, 03.06.2020 13:15
Mathematics, 03.06.2020 13:15