Write the following number in scientific notation

1, 867, 500

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

Which of the following circles have their centers on the x-axis? check all that apply.