Answer: 72 gallons
Step-by-step explanation: I added 5 and 3 then multiplied by 9.
The y intercept is 0.025.
Answer:
76 inches
Step-by-step explanation:
20 + 18 = 38
38 x 2 = 76
<u>To find the density:</u>
⇒ must find the relationship between the density, mass, and volume
⇒ 
<u>Let's examine the information given:</u>
- weight: 1890g
- dimensions: 8cm * 5cm* 5cm
<u>Let's first find the volume:</u>
⇒ the volume is the dimensions multiplied together

<u>LEt's calculate the density now:</u>

<u>Answer:</u> The density of the copper is <u>9.45g/cm^3</u> or <u>Choice (A)</u>
<u></u>
Hope that helps!