D. an equilateral triangle
Two of 
's angles are 60 degrees, so that means its last angle will also be 60 degrees.
60 + 60 = 120, 180 - 120 = 60
Equiangular triangles are always equilateral.
Answer:
I believe the answer is 2. You may want to get a second opinion though because Im not sure
she bought 10 pencils and 5 erasers
Let x represent the number of pencils and y represent the number of erasers.
Gabby wants to spend exactly $2.00 on pencils and erasers, hence:
0.15x - 0.1y = 2 (1)
Therefore x = 10 and y = 5
Therefore she bought 10 pencils and 5 erasers.
Find out more at: brainly.com/question/25035724
Answer:
1. x= 5
2.x= -3
Step-by-step explanation:
Para llegar a la cima del avión, debe caminar una distancia de 481 m.
<h3>¿Qué es un plano inclinado?</h3>
Un plano inclinado es uno de los tipos de máquina simple que se emplea para facilitar el trabajo.
Ahora, podemos ver que la altura de la rampa es de 100 m está inclinada en un ángulo de 12 grados. La distancia que debe caminar es la hipotenuesa del triángulo.
Que esta hipotenuesa adios c
Por eso;
sen 12 = 100m/c
c = 100 m/sen 12
c = 481 metros
Más información sobre el plano inclinado:brainly.com/question/25163928
