Answer:
man that's hard I'm still in class 6
Im not sure but maybe 1 adult and one child but im not sure if this is a trick question
31.62
You use pythagorean theorem so 30 is legA and 10 is legB so 20^2+10^2= square root legC which is 31.62
Answer:
I believe it might be C. -3
Answer: 4.123 (rounded) or sqrt(17)
Step-by-step explanation: Take the square root of 17.