Answer:
88.6
Step-by-step explanation:
A=4(pi)r^2/3
D=9.2 : r=4.6
A=4(3.14)(4.6^2)/3=88.5898667
y=7x-1
-1 is the money she loses due to glores.
x = time
y = pay
The scale factor is 4 and for the perimeter just use the distance formula
Answer: 4x4=16-7=9gallons
She will order 9 gallons
Step-by-step explanation:
Answer: isosceles
Step-by-step explanation:
By the alternate interior angles theorem, 
Since angles in a triangle add to 180 degrees, 
Since sides opposite equal angles in a triangle are equal,
.
So, triangle ABC is <u>isosceles</u>