Answer:
Scalene triangle
Step-by-step explanation:
scalene triangle is a triangle where the lengths of all three sides are different, it comprises of both obtuse and acute angles,all giving a sum of 180 degrees
Respuesta: " ¿Quién diría que una persona que no haya culminado sus estudios universitarios pudiera hablar más de diez idiomas, y además crear un idioma universal? "
Well it sounds like you would have to multiply by 2, which is the amount of roofers, then subtract 12.
10 x 2 = 20
20 - 12 = 8
Hope this helped.
Let
s be the speed of the ship, and
c be the speed of the current.
We know that distance equals speed multiplied by the time.
With the current

or

This is our first equation.
Now, against the current, we have

or

This is our second equation.
We solve the equations simultaneously, by adding them together

Substitute s=87.5 to the first equation to solve for c.

The speed of the ship is 87.5 km/hr and the speed of the current is 17.5 km/hr.
After 4 months! You do 120-20=100 which indicates only the month prices, then 100 divided by 25 which is 4!