<span>(2x + 1) • (x - 3) • (x + 4)</span>
Answer:
the answer her is 180 the second one
Answer:
x = 11.7
Step-by-step explanation:
sin of an angle is opposite/hypotenuse
sin 38 = x/19
x = 19 sin 38
x = 11.7
You need to memorize the definitions of all the trig functions and then this type of problem will be easy for you.
Answer:
car covers distance of 450 km in 4hr and 30min
4hr and 30 min - (4*60)+ 30 equal to 270
distance covered by car in one minute equal to 450/270 equal to 1.6 km
speed of car equal to (1.6*60)/60 equal to 1.6 km /hr
Answer:
D
Step-by-step explanation:
(-30 + 25 = -5)
(-5 - 20 = -25)
Never reached sea level,
did not end at -15,
-30 /= -25
D
