3 years ago

Need help with 1 and 2 please

Mathematics

1 answer:

Rom4ik [11]3 years ago

7 0

Answer:

calculator

Step-by-step explanation:

calculator

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During the day, Sam spent $4.85 on lunch. He also bought two books for $7.95 each at the end of the day he had $8.20 left.How mu

ch4aika [34]

We can add the money he spent to the money he had left to find the total.

4.85 + 15.9 + 8.20 = 28.95

He started with 28.95

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3 years ago

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A circular pool is 3.5 meters deep and has a radius of 9 meters. What is the volume

mote1985 [20]

Answer:

$890.75m^3$

Step-by-step explanation:

Step one:

given data

heigth/depth = 3.5m

radius= 9m

Step two:

The shape is that of a cylinder

Hence the volume of the pool is

$V= \pi r^2h$

substitute

$V= 3.142*9^2*3.5\\\\V=890.75 m^3$

7 0

3 years ago

Can anybody help me with this?

mihalych1998 [28]

Answer:

Cost = 17.08

Step-by-step explanation:

The cost is 4.88 per pound.

We buy 3.5 pounds

Cost = number of pounds * cost per pound

Cost = 3.5 * 4.88

Cost = 17.08

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3 years ago

0.07 is closest to 0,1, or 1/2?

gulaghasi [49]

0 is the right answer.

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3 years ago

Muriel says she has written a system of two linear equations that has an infinite number of solutions. One of the equations of t

Natalka [10]

Answer:

B is correct

Step-by-step explanation: an infinite number of solutions means a coincident line...it is the same line

3y = 2x - 9...divide by 3

y = 2/3x - 3...hmm...same line as answer choice b....they are coincident lines and have infinite solutions

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2 years ago

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