Step-by-step explanation:
25 plus 25 equal 50 so 50 percent
Answer:
36.25 and 307.18
Step-by-step explanation:
both are 100 times greater than 20.342.
Answer:
5050
Step-by-step explanation:
S=n*(n+1) / 2
S=100 * (100+1) /2 = 50 * 101 = 5050
Answer:
x = 19, 17
Step-by-step explanation:
(x-18)(x-18)=1
x^2 - 36x + 324=1
x^2 - 36x = -323
x^2 - 36x + 323 = 1
(x-19)(x-17) = 0
x = 19, 17