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igomit [66]
2 years ago
8

I need to know the answer please help me

Mathematics
1 answer:
spin [16.1K]2 years ago
6 0
First is 42 and the second is 4.5
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Jamilla has a piece of ribbon that is 48.5 centimeters long. For her scrapbook, she cuts it into two pieces so that one piece is
ale4655 [162]
Shorter <span>piece = x
longer </span><span>piece = 4x

x + 4x = 48.5
5x = 48.5
x = 48.5/5
x = 9.7 cm   </span>←  shorter piece

longer piece = 4x = 4 * 9.7 = 38.8 cm
8 0
3 years ago
11. La rampa A tiene una distancia horizontal de 4 m y alcanza una altura de 05 m. En
Bogdan [553]

Answer:

La opción correcta es;

B.2 m 0,25 m

Step-by-step explanation:

Por lo que los parámetros dados son;

La distancia horizontal de la rampa = 4 my la altura de la rampa = 0,5 m

Por lo tanto, tenemos la pendiente de la rampa = La relación entre la altura y la distancia horizontal de la rampa dada de la siguiente manera;

La pendiente de la rampa = 0.5 / 4 = 1/8

De las opciones dadas, tenemos;

Opción A. La pendiente de la rampa = 0,20 / 1 = 1/5

Opción B. La pendiente de la rampa = 0,25 / 2 = 1/8

Opción C. La pendiente de la rampa = 1/2

Opción D. La pendiente de la rampa = 1,5 / 3 = 1/2

Por tanto, la opción que tiene la misma pendiente que la rampa A es la opción B

8 0
3 years ago
You buy painting supplies for $12,
Troyanec [42]

Answer:

9

Step-by-step explanation:

If you want to get $15 profit, You will need to paint 9 faces. You spent $12 on painting supplies so this is the explanation.

$3 x 9 = $27

$-12 + $27 = $15

That way, you earn $15.

6 0
3 years ago
The art club has a goal to raise at least $500 by selling paintings to the student body for $15 each. They have already spent $7
LenKa [72]

Answer:

D

Step-by-step explanation:

15x - 70 ≥ 500

8 0
3 years ago
How to you put 5abc+2a^2+6abc i standard form step by step??
user100 [1]
5abc+2a^2+6abc 

(5abc+6abc)+2a^2  | Gather \ like \ terms| 

11abc+2a^2&#10; &#10;
5 0
3 years ago
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