Let car b be travelling at x mph. as they are travelling towards each other their speed of approach is (x + x + 15 ) mph. So we have the equation
speed = distance / time
2x + 15 = 250 / 2
2x = 125 - 15 = 110
x = 55 mph
Car b travels at 55 mph and car a travels at 70 mph Answer
Answer:
-3x+8
Step-by-step explanation:
-2x-x+8=
-3x+8
Answer:
m=5
Step-by-step explanation:
c=30m+50
c=20m+100
substitute
20m+100=30m+50
like terms
100-50=30m-20m
50=10m
m=5
<span>You would do 132-124 then divide the difference by two and add the dividend to 124 to get your answer </span>128 pounds
A) 60o because similar triangles have corresponding angles equal so then by Angle Sum Property of Triangles you will get 60o