Two cars traveled equal distances in different amounts of time. car a traveled the distance in 4 h, and car b traveled the distance in 4.5 h. car b traveled 5 mph slower than car a.

(the formula r⋅t=d , where r is the rate of speed, t is the time, and d is the distance can be used.)

how fast did car b travel?

enter your answer in the box.

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Rewrite so the subject can be y in the formula d=m-y/y+n

Complete the equation of the live through (-1,6) (7,-2)