Answer:
5x+2
Step-by-step explanation:
(9x+5)-(4x+3)
5x+2
Answer:
2km
Step-by-step explanation:
Distance = Speed ÷ Time
Distance = 3 ÷ 1.5 (as 1 hour and 30 minutes is an hour and a half)
Distance = 2km
Answer:
2.2 degrees per hour
Step-by-step explanation:
22/10=2.2
Answer:
cleetus
Step-by-step explanation:
Answer:
If you've learnt sin(A+B) = sinAcosB + cosAsinB,
sin(4u)
= sin(2u+2u)
= sin(2u)cos(2u) + cos(2u)sin(2u)
= 2 sin(2u) cos(2u).