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Mashcka [7]
3 years ago
12

8-7x- x2 x+5/х+8 9x -9 Every step on how you got your answer.

Mathematics
1 answer:
Mrac [35]3 years ago
8 0

Answer:11

Step-by-step explanation:

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Using n = 3.14, find the area of a circle with a radius of 16.
KATRIN_1 [288]

Answer:

803.84=A

Step-by-step explanation:

The area of a circle can be found by using the equation \pi r^{2}=A.

\pi r^{2}=A

(3.14)(16^{2})=A

(3.14)(256)=A

803.84=A  and the units are, how ever the radius is measured cubed

8 0
3 years ago
Jamaal ran 6 miles in 30 minutes. Which expression shows how to correctly determine his speed in miles per minute?
Phantasy [73]

Answer:

Speed = 0.2 miles per minute.

Step-by-step explanation:

Given  : Jamaal ran 6 miles in 30 minutes.

To find : Which expression shows how to correctly determine his speed in miles per minute.

Solution : We have given

Distance  = 6 miles.

Times= 30 minute .

Speed = \frac{Distance}{time}.

Speed = \frac{6}{30}.

Speed = 0.2 miles per minute.

Therefore, Speed = 0.2 miles per minute.

5 0
3 years ago
Children must be 36 inches or tall to ride a rollercoaster. Write an inequality that expresses who can ride the rollercoaster.
aliya0001 [1]

Answer: adults or pre teens

Step-by-step explanation:

6 0
3 years ago
7th grade math!<br><br> Divide 20xy^4z^12 by 4x^3yz^24<br><br> Answer options in picture above.
luda_lava [24]

Answer:third one

Step-by-step explanation:

6 0
3 years ago
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the ratio of adults to children attending a new exhibit at the museum was found to be 8:5. based on this ratio if 390 people att
LenaWriter [7]

999

why becuase thats the answer mine had

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3 years ago
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