Answer:c
Step-by-step explanation: The party will be grand
Answer:
Hypotenuse= 10, short leg= 5
Step-by-step explanation:
The rationals being closed under subtraction means that if we start with two rational numbers and subtract them, we get another rational number. Choice c subtracts two rational numbers but gets the wrong answer, so isn't support for anything. Choice b is rational too because the square root of 4 is 2.
Answer: b
We can rule out the negative length.
Answer: b=4, h=18
