Multiply the second fraction by two; which gets you 5/10 + 2/10 = 7/10
Answer:
The vertical height is 
Step-by-step explanation:
we know that
In the right triangle ABC
see the attached figure
To find the height h apply the Pythagoras Theorem

we have



substitute




The answer is x=20. You isolate the square root. Eliminate the radical on the left handside. And then solve it!
CD is congruent to XY, DA is congruent to YZ and AC is congruent to ZX even tho i'm not able to see properly your image
Answer:
6^5
Step-by-step explanation:
put the 5 and make it tiny on top of the 6