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adoni [48]
3 years ago
13

Can someone double check that this is correct? If not please correct me :)

Mathematics
1 answer:
bija089 [108]3 years ago
7 0
Yeah you are correct, also I need brainlest please
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Two people enter a whispering gallery and want to know where they should stand so they can hear the other person's whisper. The
kati45 [8]

Answer:

The two people should stand 40 feet from the center so that they can hear each other whisper

Step-by-step explanation:

From the question

Width of the gallery = 100 feet

Width = 2a

a = Width/2

a = 100/2 = 50 feet

Height of the gallery = b = 30 feet

Hence, the distance is

d² = a² - b²

d = √a² - b²

d = √50² - 30²

d = √2500 - 900

d = √1600

d = 40 feet

Hence, the two people should stand 40 feet from the center so that they can hear each other whisper.

4 0
3 years ago
At a planetarium, adult tickets cost $2.50 each and children’s tickets cost $1.50 each. One day 408 tickets were sold in all, an
Assoli18 [71]

Step-by-step explanation:

the answer is 2.50+1.50+733=737

5 0
3 years ago
Gabriella rented a bike from Jaidee's Bikes. It cost $14 plus $6 per hour. If Gabriella paid $26 total then how many hours did s
RideAnS [48]

Answer:

2 Hours

Step-by-step explanation:

14+6+6 = 26.

You start with 14, and add on 6 which gives you your starting total 20. So that's one hour. then you add another hour, adding on another $6 making the total $26 and two hours of renting time.

4 0
3 years ago
Complete the ratio- I WILL GIVE BRAINLIEST TO WHOEVER ANSWERS FIRST!<br><br> 8:44=1::?
miskamm [114]

Answer:

8 /8 =1

44/8=5,5

so the ratio is 1:5,5

3 0
2 years ago
What is the value of f(4) + f(7)
DochEvi [55]

Answer:

11

Step-by-step explanation:


7 0
3 years ago
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