Answer:
speed acquired by me = 40 miles / hour
speed acquired by my friend = 50 miles / hour
Step-by-step explanation:
Here's the solution :-
time taken by both = 6 hours
( 10 AM - 4 PM )
1. Now, the required speed for me to reach boston at 4 PM is :
=》

=》

=》

2. Now, the required speed for my friend to reach boston at 4 PM is :
=》

=》

=》

Answer:
One is a = 2, b = 3 AND another one is a = 11, b = 12
Step-by-step explanation:
They all fit this description. b = 1+a
Answer:
Step-by-step explanation:
hello :
note : y = A sin(Bt + C) + D
• amplitude is A
• period is 2π/B
in this exercice : f(t)= 1/2sin3t
amplitude is A
=1/2
period is 2π/3
A. 55%
because you have to add 21 and 45 then you divide the answer -66- by how much 2 hours is in minutes. The you get 0.55, so it equals 55%
Answer:
49.50
Step-by-step explanation: