I think it’s either b or c
Answer:
9.784
Step-by-step explanation:
remember this formula for right triangles (a^2+b^2=c^2)
so 7.4^2+6.4^2=c^2
54.76+40.96=c^2
95.72=c^2
this is where we do this

square root of 95.72 is around 9.784
-0.1737$ Might not be right tried my best
$52.5
Explanation:
$10.50 × 5 = $52.5