Answer:
y = (x + 9)² -93
vertex: (-9, -93)
Step-by-step explanation:
x² + 18x = 12
x² + 18x + 81 = 12 + 81
(x+9)² = 93
y = (x + 9)² -93
vertex: (-9, -93)
Answer:
36 inches
Step-by-step explanation:
7 * 2 = 14
11 * 2 = 22
14 + 22 = 36
Answer:
I'm sorry if this is wrong but try 16 it's probably wrong tho sorry
Answer:
Allie got $120, Barbara got $240 and Carson got $80.
Step-by-step explanation:
This question can be solved by a system of equations.
I am going to say that:
Allie got x.
Barbara got y.
Carson got z.
Divide $440 among themselves
This means that
Barbara gets 2 times as much as allie.
This means that
Carson gets 1/3 as much as barbara.
This means that
Finding x:
Replacing in the first equation.
Multiplying everything by 3
Finding y and z:
Allie got $120, Barbara got $240 and Carson got $80.
Answer:
Step-by-step explanation:
The irregular shape's area consists of the sum of the areas of all the shapes that make it up.
Area of pink triangle:
Area of purple square:
Area of green quadrilateral:
Area of blue triangle:
Therefore, the area of the irregular polygon is .
The perimeter of the irregular polygon consists of certain shred sides from the four polygons that make up: