183848%
Your photomath it gives you step by step

Positive square root of 0.25 = 0.5
Hope this helps. - M
Answer:
1.6 hours
Step by step explanation;
1 hour would make them only 150 miles apart, 60% of 120 and 60% of 130 added together is 150 mph, so 1.6 hours
Hope this helps :)
No estoy segura e -2 ao quadrado esa es toda la pregunta