Answer:

Step-by-step explanation:
Area = pi*r^2
Area = pi*9^2
Area = 
Domain is (-10, infinity) and range is negative infinity, positive infinity.
Area= length * height
21*9 = 189cm^2
Answer:
below..
Step-by-step explanation:
- slope = (y - y1)/(x-x1) = (6 - 3 )/(1-0) = 3 is the slope/ gradient
- equation of the line = y -3 = 3(x - 0) => y = 3x + 3
Hi There! The answer is 10 and 1. Because you add 10 and 1 to get 11 and 10 times 1 equals 10. Hope this helps.