The answer is 4, which is an integer
Awnswr: 21* because 7 x =y and y= 21
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Answer:
If 60%: 0.6 and 60/100
If 60: 60.0 and 60(n+1)/n+1 , which n ∈
Step-by-step explanation:
Is it 60% or just 60?
Answer: d) 576
Step-by-step explanation:
Datos:
- Altura: h
- Base (b): 4h (cuatro veces su altura [h])
El perímetro de un rectángulo es igual a la suma de todos sus lados:
Perímetro = 2h+2b
Reemplazando b=4h
120 =2h+ 2(4h)
Despejando h:
120 = 2h+8h
120 =10h
120/10=h
12 cm=h
Base = 4h =4(12) =48 cm
Área de un rectángulo (A)= base x altura
A = 48 x 12 = 576 cm2