Find the missing number.
a. 3 : 24 = : 72
b. : 18 = 5 : 9
c. 6: = 36 : 36

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?