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Lisa [10]
3 years ago
11

Please pleaseeeeeeeeeeeeeeeeeeeeee

Mathematics
1 answer:
ElenaW [278]3 years ago
3 0

Answer:

only the second one

Step-by-step explanation:

a dilation makes the shape bigger or smaller which makes it not congruent

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Can someone answer number 11?
Anna71 [15]

Answer:

Step-by-step explanation:

To be rational means to be able to express the result as the ratio of two whole numbers.

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b) √(4) • 2/5 = ±2 • 2/5 = ±4/5 so both solutions are rational

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3 years ago
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Snowcat [4.5K]

Answer:

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3 years ago
A relay race covers 1 1/2 miles, and each runner on a team will run 1/4 of a mile. How many runners are needed for a team?
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en una guardería ay una matricula de 50 lactantes de los cuales 20 son niñas cual es la razon de niñas a niños en dicha guarderi
Svetradugi [14.3K]

Answer:

La razón de niñas a niños en la guardería es de 2 niñas por cada 3 niños.

Step-by-step explanation:

Una razón es una división entre dos números, generalmente en forma racional (fraccionaria). La razón de niñas a niños en la guardería es la cantidad de niñas dividida por la cantidad de niños de la dicha guardería, Es decir:

x = \frac{20}{30}

x = \frac{2}{3}

La razón de niñas a niños en la guardería es de 2 niñas por cada 3 niños.

7 0
3 years ago
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