Answer:
The area of base of cereal box is 20 mm².
Step-by-step explanation:
The volume of a cereal box is 400 mm³. The height of bx is 20mm.
The volume of box is


Divide both sides by 20.

Therefore the area of base of cereal box is 20 mm².
Answer:
The axis of symmetry is

Step-by-step explanation:
The given function is
.
Compare to
,

The axis of symmetry of the parabola is given by the formula;

We substitute into the formula to get;

The axis of symmetry is

After solving for y we get: 
Step-by-step explanation:
3x-2y=-16 solve for y
We need to find value of y.
Solving:

So, After solving for y we get: 
Keywords: Solving Equations
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Answer:
Hey there!
The answer is 6/7h=4.
This means that 6/7 of his brother's height is four feet, which is Bryce's height.
Let me know if this helps :)
Slope: -4/10 = 4/-10
<u>Work</u><u>:</u><u> </u><u>y2-y1</u><u>/</u><u>x2-x1</u>
<u>1</u><u>)</u><u> </u><u>1</u><u>0</u><u>-6</u><u>/</u><u>-2-8</u>
<u>2</u><u>)</u><u>4</u><u>/</u><u>-10</u>