Answer:
Step-by-step explanation:
x + 12 = y
x = y - 12
Answer:
12*6*3=216
Step-by-step explanation:
First multiply !2 and 6 to get 72 .Then multiply 72 and 3 to get 216.
22.9 is the closest but not exact. It was probably rounded off.
I used the formula: leg^2+leg^2=hypotenuse^2
(You can use that formula for any right triangle.)
Answer:
20
Step-by-step explanation:
add all the numbers up
Mean is 30,median is 30.5,mode is 31.