Answer:
it can help you with answer a math problem
Step-by-step explanation:
Step-by-step explanation:



Answer:
620
Step-by-step explanation:
55800/90
Simplify the radical, then combine the numbers.
-131
The diagonal is the hypotenuse of a right triangle with the sides of the square as legs.
By Pythagoras (s = side)
s^2 + s^2 = 15^2
2s^2 = 225
s^2 = 112.5
s = sqrt(112.5)
s = 10.6 cm (to the nearest tenth)