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Alina [70]
3 years ago
11

Can someone please answer this for me

Mathematics
1 answer:
Vitek1552 [10]3 years ago
8 0
4+(3 times x)= height of balloon. x = seconds
i hope this helps!:)
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Plsss Urgent !! A container at the petting zoo holds 8138.88 cubic centimeters of grain. Visitors can fill paper cones with grai
Ket [755]

Answer:

54 times you can fill a cone with the grain that is stored in the container

Step-by-step explanation:

step 1

Find the volume of the paper cone

The volume of the cone is

V=\frac{1}{3}\pi r^{2} h

we have

r=4\ cm

h=9\ cm

\pi=3.14

substitute the values

V=\frac{1}{3}(3.14)(4)^{2} (9)=150.72\ cm^{3}

step 2

Divide the total volume of the container by the volume of one paper cone

\frac{8,138.88}{150.72}=54

5 0
4 years ago
Read 2 more answers
Circle O has a circumference of approximately 250π ft. Circle O with diameter d is shown. What is the approximate length of the
Vinil7 [7]

Answer:

250 ft

Step-by-step explanation:

circumference of circle 'C' is defined as

C = 2πr

250π = 2πr

r = 250π/2π

r= 125

d = 2r = 2×125 = 250 .

diameter of the given circle is 250 ft

4 0
3 years ago
Read 2 more answers
Haily walked 15 miles in 9 hours. What was her walking rate in miles per hour? Express your answer in simplest form
Pachacha [2.7K]

Answer:

1.67

Step-by-step explanation:

you should do 15 ÷ 9 and you get 1.6666666667 and when you simplify that you get 1.67

6 0
3 years ago
Read 2 more answers
.32<br> .037<br> 3.8<br> .315<br> What are these as percents
Whitepunk [10]

Answer:

32%

3.7%

380%

31.5%

Step-by-step explanation:

move the decimal two places to the right (add or take away the zero)

7 0
3 years ago
A dripping tap wastes 11,250 ml of water in 9 hours. If it drips equal quantity in each hour ,how much water will be wasted in a
EastWind [94]

Answer: In 1 hour , it will waste = 1.25ml

Step-by-step explanation:

Volume of water  wasted by the tap in 9 Hours = 11,250 ml

Since  it drips in equal quantity,

In 1 hr , it will drip=  1 x 11,250 / 9 = 1,250 ml

But  1000 ml = 1 Liter

1250 ml = 1250ml x 1Liter / 1000ml= 1.25L

4 0
3 years ago
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