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3 years ago

A recipe that will make 3 pies calls for 7 cups of flour. Find how many pies can be made with 28 cups of flour.

Mathematics

1 answer:

pashok25 [27]3 years ago

6 0

Answer:

My answer was wrong sorry

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When servicing a heating boiler and radiators, a plumber knows that the time

Elena L [17]

£110 as 45mins times 4 radiators divided by 60 mins =3 hours

3 hours + 1 hour = 4 hours
4 hours times £20= £80
£80+£30=£110

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3 years ago

An object has a weight of 6.4 N.

Kazeer [188]

Answer:

Step-by-step explanation:

We can do this quite simply by using Newton's equation: forcegravity = G × M × mseparation2 .

Suppose: your mass, m, is 60 kilogram; the mass of your colleague, M, is 70 kg; your centre-to-centre separation, r, is 1 m; and G is 6.67 × 10 -11 newton square metre kilogram-2.

8 0

3 years ago

What is the value of x in: 1/7x -6 =8 (11-3)

Lynna [10]

1/7x - 6 = 8(11-3)
1/7x - 6 = 8(8)
1/7x - 6 = 64
1/7x = 70
1/7 = 70x
1 = 490x
1/490 = x

6 0

3 years ago

Malik works at a hardware store for $12 per hour and as a lifeguard for $18 per hour. He needs to earn at least $280 per week, b

Arte-miy333 [17]

Answer:

The system of inequalities is equal to

$12x+18y\geq280$

$x+y\leq 20$

Step-by-step explanation:

Let

x-----> the number of hours that Malik works at a hardware store

y-----> the number of hours that Malik works as a lifeguard

we know that

$12x+18y\geq280$ -----> inequality A

$x+y\leq 20$ -----> inequality B

Using a graphing tool

The solution is the shaded area

see the attached figure

8 0

3 years ago

Solve system by substitution <br> Y=-2x+16<br> Y=2x

ycow [4]

Answer:

this nut

Step-by-step explanation:

7 0

3 years ago