Answer:
A
Step-by-step explanation:
We have to multiply it by two because they have us 2 numbers for the legs, we use the Pythagorean theorem thing, but we have to basically add them, or we can multiply y 2(since they are the same number). Anyways 
Answer:
Option D
Step-by-step explanation:
Collect all like terms and Calculate
-10x-7x= -17x
20-54= -34
Divide
-17x < -34
x>2
Answer:
yes it will be
Step-by-step explanation:
240 = 16 * 15 = 4^2 * 15
So
√ 240 = √(4^2 * 15) = 4√15
Answer
4√15
Answer:
identity property
Step-by-step explanation:
the identity proper is where any number times 1 is equal to itself