7.14 mile per hour is how fast she ran
Answer:
x^2+11x+30
Step-by-step explanation:
This is a parallelogram.
Area of a parallelogram can be found with:
A=bh
Plug our values in.
A=(x+6)(x+5)
FOIL-
First: x*x=x^2
Outside: x*5=5x
Inside: 6*x=6x
Last: 6*5=30
x^2+5x+6x+30
Combine like terms.
x^2+11x+30
Answer:
21
Step-by-step explanation:
Good luck ..have a nice day
The initial deceleration is 4 m/s^2, so this means that considering the first line segment, 
.
The total distance traveled is 4 km, which is equal to 4000 meters. This is equal to the area under the graph, so 
.
