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stiks02 [169]
3 years ago
13

2. While on vacation, Erika's favorite activity is catching some rays while reading novels by the pool.

Mathematics
1 answer:
stiks02 [169]3 years ago
4 0

Answer:

144 pages

Step-by-step explanation:

3 hours * 60 = 180 minutes

40 pages / 50 minutes = x pages / 180 minutes

40/50 = x/180

cross multiply

50x = 40 * 180

50x = 7200

x = 7200 ÷ 50

x = 144

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Answer:

220 automóviles

Step-by-step explanation:

Aquí, queremos saber la cantidad de autos que ingresarán al garaje cuando esté completamente ocupado.

De la pregunta, nos dicen que hay 3 pisos. Para el 1er piso, hay 5 filas de 20 lugares.

El número total de autos que pueden estar en esto será 5 * 20 = 100 autos.

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El número total de autos aquí será 2 (15 * 4) = 2 * 60 = 120 autos

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8 0
3 years ago
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Tanya [424]
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The radius of a pulley is 160 mm. Find the circumference of the pulley
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Answer:

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Step-by-step explanation:

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