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olga_2 [115]
2 years ago
8

Which expressions are equivalent to 2[3/4x+7]-3(1/2x-5)? Check all that apply

Mathematics
1 answer:
emmainna [20.7K]2 years ago
4 0

Answer:

B, C, E

Step-by-step explanation:

This is correct. Trust me.

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Can the sides of a triangle be in a ratio of: a 3:4:5
victus00 [196]

Yes. In fact 3:4:5 is a Pythagorean triple or simply right triangle where all sides are in \mathbb{Z}.

Hope this helps.

5 0
3 years ago
Read 2 more answers
Calcula la altura de Juan sabiendo que proyecta una sombra de 2 metros en el momento en que Pedro que mide 1,80 metros proyecta
den301095 [7]

Answer:

La altura de Juan por lo tanto es de 1.6 metros de altura

Step-by-step explanation:

Segun los datos que se encuentran en el ejercicio, tenemos lo siguiente:

Juan proyecta una sombra de 2 metros en el momento en que Pedro que mide 1,80.

Supongamos que x es la altura de juan que tenemos que calcular.

La altura de Juan por lo tanto la podemos calcular de la siguiente manera con la siguiente formula:

x= (1.8 metros/2.25 metros)*2

x=1.6 metros

La altura de Juan por lo tanto es de 1.6 metros de altura

5 0
2 years ago
Does anyone know geometry?
Naily [24]

Answer:

286m²

Step-by-step explanation The formula to find the surface area of a rectangular prism is A = 2wl + 2lh + 2hw, where w is the width, the l is the length, and the h is the height.

8 0
2 years ago
Read 2 more answers
Write the ratio as a fraction in simplest form 35 girls: 15 boys
nika2105 [10]

Answer:

7:3

Step-by-step explanation:

think of it as a fraction

6 0
2 years ago
220 is 95.3% of what number?
Elis [28]
To get the answer we can use proportion
220 ----------------95.3%
x -------------------100%
Crossmultiply now
220*100%=95.3%*x
22000=95.3x                 /:95.3
22000:95.3=x
231=x - its the answer
3 0
2 years ago
Read 2 more answers
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