Answer:
Heyya little student!
Sin means 
5 is the hypotenuse (its opposite to 90 degrees )
So, sin β would be:-
the side opposite to the angle β divided by the hypotenuse of the triangle.
The side opposite to β is 4
and as I said earlier, the hypotenuse is 5
<h2>So, sin β would be:-</h2><h2>

</h2>
I hope it helped you!
Keep learning
and never stop smiling
You Are Awesome!
Answer:
The missing number is 1000
Step-by-step explanation:
0.037 × ? = 37
Divide both sides by 0.037.

Expand
by multiplying both the numerator and the denominator by 1000.

Divide 37000 by 37 to get 1000.

Hope it helps and have a great day! =D
~sunshine~
Answer:
10-3
=7
Step-by-step explanation:
i hope it wil help
Answer: 2/3 multiply that by 15 and you get 30/3 witch simplified is 10
Step-by-step explanation:
Answer :
2 hours 36 minutes
Step-by-step explanation :
speed = distance / time
Distance = 150 km
time = 1 hour 30 minutes
= 1,5 hours


<h3>
Answer :</h3>
How long will it take the car to cover a distance of 260 km at the same average speed ?
Time = Distance/Speed
= 260 km / 100 km/hour
= 2,6 hours
____________________
to convert hours to hours and minutes we can multiply by 60.
2, 6 hours
2 hours and 0,6 hours
0,6 = 3/5
3/5 × 60
60 ÷ 5 × 3
36 minutes
<u>2</u><u>,</u><u>6</u><u> </u><u>h</u><u>o</u><u>u</u><u>r</u><u>s</u><u> </u><u>=</u><u> </u><u>2</u><u> </u><u>h</u><u>o</u><u>u</u><u>r</u><u>s</u><u> </u><u>3</u><u>6</u><u> </u><u>m</u><u>i</u><u>n</u><u>u</u><u>t</u><u>e</u><u>s</u>