90^2-54^2=5184
root 5184=72
pr=72
Answer: 6k+19
Step-by-step explanation:
To combine like terms subtract the k term from the 7k term.
7k-k+19 = 6k+19
Answer:
There are 59.66 inches in the circumference of the large pizza.
Step-by-step explanation:
It is given that:
Diameter of Joe's large pizza = 19 inches
Diameter = 2r
2r = 19
Circumference of large pizza = 2πr = 2r * π
Circumference of large pizza = 19*3.14
Circumference = 59.66 inches
Therefore,
There are 59.66 inches in the circumference of the large pizza.
The difference is 99 percent off and