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2 years ago

14

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1 answer:

Evgen [1.6K]2 years ago

5 0

Answer:

i think 7 and 18 sorry if im whrong

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A metalworker has a metal alloy that is 25% copper and another alloy that is 70% copper. How many kilograms of each alloy shou

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Answer:

The metal worker should use 10 kgs of 25% copper alloy and 40kgs of 70% copper alloy to make it

Step-by-step explanation:

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Choose each number that shows 4% as an equivalent fraction, decimal, or percent. Select all that apply.

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A, D

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Determine the area and perimeter or circumference of the following figures. What do A and p =

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The perimeter is 34 cm

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~~

I hope that helps you out!!

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HELP!!!!!!!!!!!!!!!!!!! ASAP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Karolina [17]

Answer:

12>z

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3 years ago

Help please brainly is the reward

Elis [28]

Step-by-step explanation:

A. First know that

$rectangle \: area \: = \: len \: \times width \: \\ = 12ft\times 18ft \\ = 216 \: ft ^{2}$

$sq \: area \: = ( one \: side)^{2} \\ = (13ft)^{2} \\ = 169ft^{2}$

<em><u>Expression</u></em>

<em><u> $cost \: = 169(3.50) + 216(3.50) \:$ </u></em>

B.

$1347.50

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2 years ago