You are looking for a speed in miles per hour, so start by converting 90 minutes into hours.
90/60 = 1.5
90 minutes = 1.5 hours
speed = distance/time = (105 miles)/(1.5 hours) = 70 mph
Answer:
-2
Step-by-step explanation:
The line has a "rise" of -2 units for a 1-unit "run" to the right. (You can see this by counting grid squares.)
The slope is rise/run = -2/1 = -2.
Answer:
$79
Step-by-step explanation:
You need x 20 to get to 10000, so do the same with 150 and get 3000, so it is 3000/10000