Answer:
He will take 60 seconds to move from one end of the sidewalk to other.
Step-by-step explanation:
Given:
A person on a moving sidewalk,
21 feet in 7 seconds
Then 180 feet
To Find:
Total time =?
Solution:
Speed:
Speed is defined as the rate of distance covered in per unit time.
It is given as
Substituting the given values we get
Now, With this speed if he walk 180 feet then the time is
Substituting Speed and Distance we get
He will take 60 seconds to move from one end of the sidewalk to other.
Answer:
The amount of money he has in the account after 3 years:
A = Money x (1 + rate)^year
= 2000 x (1 + 4.3/100)^3
=2269.3 dollar
Hope this helps!
:)
Answer:
when a straight line cuts two or more parallel lines then the angles forming on the side of transversal line exteriorly opposite to eachother is called exterior alternative angle.
for eg if AB //CD and EF is a transversal line meeting the parallel lines at G abd H then the exterior alternative angle are angle EGB = angle CHF and angle AGE=angle DHF are two pairs of exterior alternative angle .
hope its helpful to uh !!!!!!
Answer:
I have linked the graph in an image
Step-by-step explanation:
1. Simplify y=2/(x+1)-6
2. Subtract the numbers 1-6=-5
3. = 2/x-5
4. Graph your results
3/7+3/7= 6/7
7/7-6/7=1/7
Dan had 1/7 of water left
Hope this helps!
