Step-by-step explanation:
Hi there!
Given;
Point Q is located at (-4, 6). Point R is located at (8, 6).
Note: Use distance formula.
Now;

Keep all values;

Simplify;

Therefore, the distance is 12 units.
<u>Hope</u><u> it</u><u> helps</u><u>!</u>
Pie is always 3.14 so to find pie you multiply Pie Multiplied by a Total
So-...
3.14π × 23.9817= 236.5699
The surface of a polyhedron can be found by using the following equation:<span>1. Draw a net of the polyhedron.
</span><span>2. Calculate the area of each face.<span>
</span></span><span><span>3. Add up the area of all the faces.</span></span>
i think the answer might be 3
Answer:
Step-by-step explanation:
width = x
length= x + 5
a) x + 5
b) x * (x+5) = 300
x^2 + 5x = 300
x^2 + 5x - 300 = 0
Δ = 25 + 1200 = 1225
width = (-5 + 35)/2 = 15 cm
lenght = 15 + 5 = 20 cm