Jenny traveled to the lake and back. on the trip there she traveled 80km/h and on the return trip she went 60km/h. how long did the trip there take if the return trip took 4 hours?

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.