Train A:
Distance (s) = 420 miles
Time (t) = 3 hours
Speed (v) = distance ÷ time = 420 ÷ 3 = 140 miles/hour
Train B:
Distance (s) = 420 miles
Time (t) = 2.25 hours
Speed (v) = distance ÷ time = 420 ÷ 2.25 = 186.7 miles/hour
Answer:
Lol mcm soalan kamu salah. Pilih A je
Step-by-step explanation:
<u>Masukkan </u><u>nilai </u><u>ters</u><u>e</u><u>b</u><u>ut </u><u>dalam</u><u> </u><u>persamaan</u><u> </u><u>v</u><u> </u><u>=</u><u> </u><u>u </u><u>+</u><u> </u><u>at,</u>
42 = -8 + (-5)t
50 = -5t
t = -10
Answer:
Here
Step-by-step explanation:
We move all terms to the left:
7+9x-(6x-2)=0
We get rid of parentheses
9x-6x+2+7=0
We add all the numbers together, and all the variables
3x+9=0
We move all terms containing x to the left, all other terms to the right
3x=-9
x=-9/3
x=-3
Answer:
2
sec
(θ
) − 2
tan
(
θ
)
Step-by-step explanation:
Answer:
First of AOD is verticallly opposite to BoC which makes it 55°
Angle at AoC is 55°+55°+105° minus 360 which is 145° hope this helps
