X^2 = 7^2 + 24^2x^2 =49 + 576x^2 = 625
x = 25
1). 1n+5-1
N=26
2). n2+n n2+n
n3+n2+n
Answer:
b) 29π mm²
Step-by-step explanation:

Answer:
Step-by-step explanation:
y 1 = StartFraction log x Over log 0.5 EndFraction, y 2 = StartFraction log 2 Over log 3 EndFraction + x