Answer:
-9.85
Step-by-step explanation:
-15.5 - 4.2 = -19.7
Negatives work like positives
19.7 / 2 = 9.85
Turn that into a negative
-9.85
Answer:
y=-2x+11
Step-by-step explanation:
It would take Harley 46 minutes to arrive at work.
Step-by-step explanation:
Given,
Distance from house to work = 9.88 miles
Speed of bicycle = 13 mph
Distance = Speed*Time
Time = 
Time = 
Time = 0.76 hour
We know that 1 hour = 60 minutes
0.7 hours = 60*0.76
0.7 hours = 45.6 minutes
Rounding off to nearest whole minute
0.7 hour = 46 minutes
It would take Harley 46 minutes to arrive at work.
Keywords: speed, distance
Learn more about distance at:
#LearnwithBrainly
Answer:
14 N
Step-by-step explanation:
Let the mass of the box be m.
F = ma → F = 5 x 4.2 = 21 N
When mass = 2.8 kg, let the acceleration is a. For same force:
=> 21 = a x 2.8
=> 21/2.8 = a
=> 7.5 m/s² = a