400*0.84= 33.5 Euros
If Margo exchanges $1 at 0.84 euro then $400 would be 33.4 Euros
Because the 2 bottom inside angles are identical ( they are both 50 degrees) this means that both sides LM and MN are the same length.
To find the length of MN, set both sides to equal, solve for x, then replace x in the equation.
4x = x+3
Subtract 1x from each side:
3x = 3
Divide both sides by 3:x = 3/3 = 1
Now we know x is equal to 1, we can solve for MN:
MN = x+3 = 1+3 = 4
The answer is D. 4
Answer:
El área de un rectángulo de largo L y ancho A es: L*A.
El área de un triangulo de alto H y base B es: H*B/2.
Ahora veamos las tres figuras:
Rectángulo amarillo:
Largo = 40m
Ancho = 45m
Área = 40m*45m = 1800 m^2
Rectángulo blanco:
Largo = 40m
Ancho = 35m
Área = 40m*35m = 1400m^2
Triangulo azul:
Base = 35m
Alto = 50m
Área = 35m*50m/2 = 875m^2
Area total = 1800 m^2 + 1400m^2 + 875m^2 = 4075m^2
Answer:

Step-by-step explanation:
The inequality that represents the situation is
where
is the time in seconds





So, the time after which there will be less than 100 gallons of water is
.