Answer:
11.1m/s
Step-by-step explanation:
Given parameters:
Distance of store = 5miles
Time to store =
hr
Time from store =
hr
Unknown:
Average speed = ?
Solution:
Average speed is the total distance divided by the total time taken.
Average speed =
Total distance = distance to store + distance from store = 5 + 5 = 10miles
Total time taken =
hr +
hr =
hr
Average speed =
= 10 x
= 11.1m/s
First, you want to identify the slopes and y-int.
Equation 1 = y = -2x + 2
Slope = -2
y-int. = 2 or (0,2)
Equationt 2 = y = 2x + 3
Slope = 2
Y-int. = 3 or (0,3)
To graph, first plot the y-intercepts. Then do the slopes.
Slope = -2
Down 2 over 1 (to the right)
Slope = 2
Up 2 over 1 (to the right)
Then just connect the dots in a line!
Answer:
D 92.
Step-by-step explanation:
if a || b and e || f
THEN...
x + 1 = y
y + z = 180
z = x - 3
x = 91
y = 92
z = 88
answer is 92
A: yes, because the opposite sides are congruent and parallel, it is a parallelogram.
b: yes, because the diagonals bisect each other, it is a parallelogram.