Answer:
25%
Step-by-step explanation:
45 is 1/4 of 180. 1/4 is 25%.
The answer is 24cm
Formula:
5.3
8^2 - 6^2 = x^2
64 - 36 = x^2
28 = x^2
Square root of 28 is approx 5.3
5x-16 = 3 (10+x)=> x= 23