3 years ago

Can You help me with the Questions On the Screenshot?

Mathematics

1 answer:

Agata [3.3K]3 years ago

6 0

Answer:

The answer would be 129°

Step-by-step explanation:

We know that <em>AZC </em>is a right angle so you would add the 90° ( which is equal to a right angle) to 39° to get your answer :)

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Identify the following number as rational or irrational 3.2573820193748...

Bingel [31]

Answer: Irrational

Step-by-step explanation:

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2 years ago

The polynomial −16t^2+550 gives the height of a ball t seconds after it is dropped from a 550-foot-tall building. Find the heigh

zhenek [66]

Answer:

486 feet

Step-by-step explanation:

h = -16t² + 550

h = -16(2)² + 550

h = 486

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3 years ago

What percent of 120 is 7.8?

lora16 [44]

Answer:

6.5%

Step-by-step explanation:

Is means equals and of means multiply

Let P be the percent

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Divide each side by 120

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3 years ago

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Fofino [41]

Answer:

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6 0

3 years ago

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Solve: 16x2 - 80 = 0<br> Round the answer to the nearest hundredth.

GenaCL600 [577]

Answer:

-48

Step-by-step explanation:

16 x 2 = 32

32 - 80 = -48

5 0

3 years ago