Consider the quadratic equation ax^2+bc+c=0, where a, b, c are rational numbers and the quadratic has two distinct zeros. If one
1 answer:
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Answer:
1206 square centimeters
Step-by-step explanation:
Hello, I can help you with that
a tin is a cylinder,a cylinder is formed by 2 circles anda 1 rectangle
let's remember
Area of the circle
Area of the rectangle
the length of the rectangle is the height of the tin (16 cm)
and the wide is equal to the perimeter of the circle
perimeter of the circle(P)
so, the area of the rectangle is
Step one
find the total area:
the total area is equal to 2 circles + 1 rectangle
Step two
put the values into the equation
height = 16 cm
radius= 8 cm
so, the total area is 1206.37 square centimeters
I hope it helps, have a great day.
Answer:
2,500 pages
Step-by-step explanation:
Let
y -----> the overall cost
x -----> the number of pages
we know that
HP printer
------> equation A
Samsung printer
-----> equation B
Solve the system by substitution
Substitute equation B in equation A
Solve for x