Answer:
Yes, Fiona is correct
Step-by-step explanation:
WHen the pythagorean theorem is applied to the side lengths (2^2 + 4^2 = c^2), the result for c^2 is 20. The correct answer would be sqrt.20. But Fiona is also correct becuase sqrt of 20 can be simplified to sqrt.4 * sqrt.5; which equals 2*sqrt.5
Answer:
35 = 5x ; x = 7
Step-by-step explanation:
plug 7 in for x
35 = 5(7)
35 = 35
hope this helps!!!
-9x from both sides
5x+2=-3
-2 from both sides
5x=-5
x= -1
Answer:
It should be 15 c
Step-by-step explanation:
Basically you would move down the number line until you get to -8c and count how much you moved.