Yes your answer is solved correctly
Square root 80 = 4 x square root 5
because root 80 = root 16 x root 5
5 small cards ($12) and 3 large cards ($11.85) and the total of both ($12 + $11.85) = $23.85
he divided each rectangle in 12 identical parts
for the first rectangle he shaded 1/3 of 12 = 4 parts
for the second rectangle he shaded 1/4 of 12= 3 parts
so 12= 3*4 leads to a minimum of 12 parts
:)
Answer:
The faster plane is 205 mph and the slower plane is 175 mph
Step-by-step explanation:
that is you answer