Answer:
y=2x+60
Step-by-step explanation:
Since the starting temperature is 60 degrees, that will be the y intercept. the temperature rises by 2 degrees every one hour, so the slope is 2. y=2x+60.
Answer:

Step-by-step explanation:
Start by rewriting the equation to standard form
.
.
Factor out the 5, then isolate
:
.
Therefore, the solutions to this quadratic are:

pretty sure itd take 4 hours bc 4/20=5 hours so if its 5 ppl 5/20=4.
hope it helps!
If the diameter is 24, the radius must be 12
√(3x²) = 12
<span>3x² = 144 </span>
<span>x² = 48 </span>
<span>. . . . ._ </span>
<span>x = 4√3
</span>Each edge of the cube is twice that or <span>8√ 3
</span>
Hope this helps