Answer: 13x
Step-by-step explanation: Multiply x to 11 and 2
11x+2x=13x
Answer:
x = - 10
Step-by-step explanation:
3 ft = 1 yard
with that information you should be able to simply the ratio you provided
Answer: 23
Step-by-step explanation:
Answer:
1017.36m
Step-by-step explanation:
The formular for finding the total surface area of a sphere is 4πr²
Where π is 3.14 and from the question r is 9m
4X3.14X9²
4X3.14X81
1017.36m