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bonufazy [111]
3 years ago
12

2. How much heat is needed to warm .052 kg of gold from 30°C to 120°C

Mathematics
1 answer:
Doss [256]3 years ago
7 0

Answer: 90 degrees Celsius

Step-by-step explanation:

120-30 = 90

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3 years ago
Mai had $14.50. She spent $4.35 at the snack bar and $5.25 at the arcade. What is the exact amount of money mai has left​
velikii [3]

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

                  Hello!

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

❖ Mai has $4.90 left.

Add $4.35 and $5.25 to get the total amount that she spent:

$4.35 + $5.25 = $9.60

Then subtract to get the amount of money left:

$14.50 - $9.60 = $4.90

~ ʜᴏᴘᴇ ᴛʜɪꜱ ʜᴇʟᴘꜱ! :) ♡

~ ᴄʟᴏᴜᴛᴀɴꜱᴡᴇʀꜱ

3 0
3 years ago
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3 years ago
Please help me find the area of this shape
Alex

Answer:

44+50 =94 in²

Step-by-step explanation:

Trapezoid

A= 1/2h(b1+b2)

A= 1/2*4(7+15)

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44+50 =94 in²

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y= -2/3x-1

Step-by-step explanation:

Hope this helps!

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