3 years ago

Help I need area of this shape

Mathematics

1 answer:

Diano4ka-milaya [45]3 years ago

8 0

Wow. its 60 or you can write it a differnt way.

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Help multiple choice

Softa [21]

Answer:

the first one

Step-by-step explanation:

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3 years ago

In class A, John got 85 for his first test John's class mean was 75 and standard deviation was 5. In class B, Kathy got 80 in he

ivanzaharov [21]

Answer:

b. Kathy

Step-by-step explanation:

We compare each of their score by how far away from the mean when in term of the standard deviation. Using the following formula

$\frac{x - \mu}{\sigma}$

For John he is (85 - 75)/5 = 2.

For Kathy she is (80 - 50)/10 = 3.

Since Kathy is 3 standard deviation better than her class' average, while John is only 2's. We conclude that Kathy did better.

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3 years ago

Audrey Lorenz assembles gift baskets for a florist. The owner pays her $0.45 per small basket and $0.75 per large basket on Tues

Gemiola [76]

Answer:

Step-by-step explanation:

(.45)(288)= $129.60

(.75)(72)= $54

$129.60 + 54 = $184.60 is Audrey's pay

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3 years ago

A lawn in the shape of a trapezoid has an area of 1,800 square meters. One base measures 50 meters. The other base measures 40 m

LiRa [457]

Answer: 2000

Step-by-step explanation:

40*50

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3 years ago

Many Irish-Catholic and Chinese immigrants helped improve the infrastructure of the

alekssr [168]

Answer:

The Transcontinental Railroad

Step-by-step explanation:

Hope it helps you :)

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3 years ago

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