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german
2 years ago
6

Mr falcons pizza shop offers three sizes of pizza the small medium and large they have diameters of 8 inches 10 inches and 12 in

ches what is the circumstance of each pizza size?
Mathematics
1 answer:
yuradex [85]2 years ago
6 0
The circumference = 2×pi×radius
the small = 2×3.14×4 = 25.12 inches
the medium = 2×3.14×5 = 31.4 inches
the large = 2×3.14×6 = 37.68 inches
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Sherrod and Kamar are planning to drive at most 900 miles road trip. Sherrod drives at 60 miles per hour, and Kamar at 50 miles
Allushta [10]

The inequality gives the total expected journey from the road trip, such that the time during which Sherrod and Kamar drives is known.

  • a. The inequality that represents the miles that Sherrod and Kamar drives is; <u>x + y ≤ 900</u>
  • b. Two possible combination of <em>x</em> and <em>y</em> are; <u>(600, 300) and (300, 600)</u>

Reasons:

a. The distance distance Sherrod and Kamar plan to drive ≤ 900 miles

Sherrod's speed = 60 mph

Kamar's speed = 50 mph

The distance Sherrod drives = x

The distance Kamar drives = y

a. The miles driven by Sherrod and Kamar is given by the inequality;

  • <u>x + y ≤ 900</u>

b. Two possible combinations are;

First possible combination;

Sherrod drives for 10 hours, which gives;

Distance Sherrod drives = 60 mph × 10 hour = 600 miles

Kamar drives for 900 miles - 600 miles = 300 miles

Which gives;

Sherrod drives for 600 miles and Kamar drives for 300 miles

  • <u>First combination; (600, 300)</u>

Second possible combination;

The second possible combination is Sherrod drives for 300 miles and Kamar drives for 600 miles

  • <u>Second combination; (300, 600)</u>

Learn more about inequalities here:

brainly.com/question/22976364

6 0
2 years ago
An arched drainage culvert can be modelled by the function:
Zanzabum

Substitute 136.5 for y.

136.5=\frac{x(191-x)}{60}

8190=x(191-x)

8190=191x-x^{2}

x^{2} -191x+8190=0

Compare this equation with ax^{2} +bx+c=0

a = 1, b = - 191, c = 8190

x=\frac{-b+\sqrt{b^{2}-4ac } }{2} or

x=\frac{-b-\sqrt{b^{2}-4ac } }{2}

x=\frac{191+\sqrt{191^{2}-4(1)(8190) } }{2} or

x=\frac{191-\sqrt{191^{2}-4(1)(8190) } }{2}

x=\frac{191+\sqrt{36481-32760 } }{2} or

x=\frac{191-\sqrt{36481-32760 } }{2}

x=\frac{191+\sqrt{3721 } }{2} or

x=\frac{191-\sqrt{3721 } }{2}

x=\frac{191+61}{2} or

x=\frac{191-61}{2}

x=\frac{252}{2} or

x=\frac{130}{2}

x = 126 or x = 65

Hence, the points on the curve are (65, 136.5) and (126, 136.5).

The width of the air space is the distance between these points.

Width = \sqrt{(x_{2}- x_{1})^{2} +( y_{2}- y_{1}) ^{2}

= \sqrt{(126- 65)^{2} +(136.5-136.5) ^{2}

= 126 - 65

= 61

Hence, width of the air space is 61m.



5 0
3 years ago
The table below displays the number of games in each
miss Akunina [59]

Answer:

  • median is 4 mode is 6 mean is 4.111

Step-by-step explanation:

mode is most appearing median is number in the middle mean is the average of the set of data

5 0
2 years ago
Work out m and c for the line:<br><br>y=x-8<br><br>never mind i got it
Nonamiya [84]

Answer:

m = 1     c = -8

Step-by-step explanation:

4 0
3 years ago
The market price for a freezer was $4200. A man bought the freezer on hire purchase. He made a deposit of $1350 and twelve month
Oksanka [162]

The amount that would be saved is $330, the amount earns weekly is $170, and the worth of a $250 deposit after 2 years is $270.40.

<h3>How do we calculate the amount saved, weekly wage, and future value?</h3>

The amount that would be saved if he had bought the freezer at the market price can be calculated as follows:

Total amount paid = Deposit + (Monthly payment * 12) = $1,350 + ($265 * 12) = $4,530

Amount that would have been saved = Total amount paid - Market price = $4,530 - $4,200 = $330

The amount the man earns each week can be calculated as follows:

Amount earns weekly = Take home pay / (100% - Tax rate) = $122.40 / (100% - 28%) = $170

The worth of a $250 deposit after 2 years of compound interest can be calculated using the future value (FV) formula as follows:

FV = PV * (1 + r)^n ..................... (1)

Where:

FV = future value or the worth of a $250 deposit after 2 years = ?

PV = present value or deposit = $250

r = interest rate per annum = 4% = 0.04

n = number of years = 2

Substituting all the relevant values into equation (1), we have:

FV = $250 * (1 + 0.04)^2 = $270.40

Learn more about weekly wage here: brainly.com/question/10863476.

#SPJ1

3 0
1 year ago
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