Answer:
5
Step-by-step explanation:
The right angle is 5 so that means the x is 5
X would = 156. 4^2x would = 256 then subtract 100
Answer:
375 seats
Step-by-step explanation:
500/4=125
125 times 3= 375
Answer:
5/9
Step-by-step explanation:
Let the denominator be k and thus numerator be 4 less than k or k - 4.
Fraction = (k - 4)/k
If 5 is added to both:
=> (k-4 + 5)/(k + 5) = 5/7
=> 7(k + 1) = 5(k + 5)
=> 7k + 7 = 5k + 25
=> 2k = 18
=> k = 9
Thus,
Fraction is (k-4)/k = (9-4)/9 = 5/9
Answer: D
Step-by-step explanation: