Answer:
5 m/min
Step-by-step explanation:
Initial speed = 6 m/ min
Final speedd = 4 m/ min

Average speed = 
Avg. Speed = 5 m / min.
5×6×8+35
Follow P.E.M.D.A.S and multiply first: (5×6)×8+35
30×8+35
(30×8)+35
240+35
275
Answer:Solve linear or quadratic inequalities with our free step-by-step algebra calculator. ... Solve an equation, inequality or a system. Example: 2x-1=y,2y+3=x ...
Step-by-step explanation:
Answer:
<u>The</u><u> </u><u>value</u><u> </u><u>of</u><u> </u><u>x</u><u> </u><u>is</u><u> </u>
Solution given:
AB=7
BD=x
<BAC=60°
<DBC=45°
In right angled triangle ABC
Tan 60°=opposite/adjacent
Tan 60°=BC/AB
Substitute value
=
BC=
again
In right angled triangle BCD
Using Cos angle
Cos 45=adjacent/hypotenuse
Cos45°=BD/BC
Substituting value

Doing criss cross multiplication

x=
Answer: f(x)=2-2^2
Step-by-step explanation:
it is exponential