40 miles an hour and yeah..
Answer:
2/3
all you have to do is make 1 1/4 an improper fraction and then use the keep change flip method.
Answer:
speed of light movement when boat is 1 mile from light house is 0.029 miles/sec
Step-by-step explanation:
Given data:
distance of boat from light house is 2 miles
rate of turning of light is 100 degree per minute
w = 100 degree/min

w = 1.745 rad/min
w = 0.0290 rad/sec
speed of movement of light 

thus speed of light movement when boat is 1 mile from light house is 0.029 miles/sec
Answer:
23 2/5
Step-by-step explanation:
convert mixed numbers to improper fractions: 1 3/10=13/10
13/10*18
convert element to fraction: 18=18/1
=18/1*13/10
cross cancel common factor:2
=13/5*9/1
multiply fractions
=13*9/5*1
=117/5
convert improper fraction to mixed numbers
23 2/5
Answer: 4xy and 3xy are, 2s and 5s are, but -10 and -10b aren't.
Step-by-step explanation: 4xy and 2xy have the same terms. 2s and 5s have the same terms but -10a and -10b have different variables.