Answer:
axis of symmerty = x coordinate of vertex = -b/2a
-6/2 = <u>-3 = x</u>
<u />
vertex = (-3,y)
-3^2 +6(-3)
9-18 = -9 = y
<u>(-3,-9) = vertex</u>
Step-by-step explanation:
J=6
Simply get j by itself by adding 3 to both sides.
Answer:x = 4.25 - 3.87 x = 0.38 feet
Step-by-step explanation::Find out the how much string will Mellisa have left over .To proveLet us assume that the string will Mellisa have left over be x .As givenMelissa needs 3.87 feet of string to use as a border for her poster.Melissa finds a piece of string that is 4.25 feet long.Than the equation is write in the form. Therefore the string will Mellisa have left over be 0.38 feet .
Answer:
86.60 units²
Step-by-step explanation:
It’s composed of two equilateral triangles (60-60-60).
(10√3)/2=8.66 (the height of each triangle
area = 1/2bh
1/2(10)(8.66)=43.30127
43.30127x2=86.60254
Answer:

Step-by-step explanation:
The first step is to find the slant height of the cone. Using the pythagorean theorem, you can find that
cm. Plugging this into the equation, you get
. Hope this helps!