Answer:
b ≈ 22
Step-by-step explanation:
a² + b² = c²
c² = 676
a² = 196
676 - 196 = 480
√480 ≈ 22
24 is the answer 8x3 = 24 12x2 = 24 8*3 = 12*2
<u>Given function is:</u>
Put x = 4
So,
Hope this helped!