5/12 - 4/5 = -23/60. You can't simplify -23/60. Hope this is right
Answer:
15
Step-by-step explanation:
Hope this helps!
a. y2×
b.y1×
c.y1×
d.y2×
e.1×
x = 15
20^2 + x^2 = 25^2
400 + x^2 = 625
subtract each side 400
it results to 225
square root 225, to equals this -->
X = 15