-3=7x -10
-7x=-10+3
-7x=-7
x=1
Answer:
By the Pythagoras theorem, the hypotenuse (c), is equivalent to:
a^2+ b^2= c^2 where a and b are the other two sides of the right angled triangle, hence c= square root (15^2+ 20^2)= 25
It is -25
im practically a math genuis
18/4ths, 27/6ths, and 36/8ths.
