Answer:
8 cm
Step-by-step explanation:
5/2.5 = 2 cm
4 x 2 = 8 cm
The answer is B
Explanation:
speed = distance/time
s = 280/5
= 56mi/hr
time = distance/speed
t = 420/56
= 7.5hr
It’s 40 I’m pretty sure because of the square. That’s how I was taught.