Answer:
Step-by-step explanation:
As we can see it is a right angled triangle so
hypotenuse (h) = 14 . 7 km
perpendicular (p) = 11.9 km
base (b) = x
Now by using Pythagoras theorem
Hope it was helpful.:)
Sin is opposite over hypotenuse. The opposite is 12 in this case, and the hypotenuse 13. The answer is 12/13.
Answer:
john's age= x + 5
his sister's age= x
x + 5 + x = 150
2x + 5 = 150
2x = 150 - 5
2x = 145
x = 145 ÷ 2
x = 72.5
so, 72.5 + 5 = 77.5
john's present age is = 77.5
his sister's present age is = 72.5
Answer:
c
Step-by-step explanation:
I just looked up the question
I think it's $11.79 but I'm not entirely sure