Answer:
=
Step-by-step explanation:
1 foot = 12 inches
1 yard = 3 feet
1 yard = 12×3 = 30 inches
30+11 inches = 47 inches
Answer:
As points B and C move, DE moves in such a way that it remains parallel to BC. The lengths of the segments change with B and C, but the ratios remain the same.
Step-by-step explanation:
Plato Answer
Answer:
the answer is 19
Step-by-step explanation:
you have to multiply the two numbers
The length of the line segment AB where

and


We have:

subtitute

Answer: b. 14.1
Answer:
Step-by-step explanation:
I hope these are people in vehicles travelling toward each other.
80 mh * t + 40 mph * t = 420 miles
The two vehicles are going to travel a total of 420 miles. B will cover a lot more ground than A, but together they will make 420 miles
80t + 40t = 420
120t = 420
t = 420/120
t = 3.5
So after driving 3.5 hours, the two cars will meet.