A kite flying at a height of 67.2m is attached to a string; the end of the string hooked to the ground is 47.1m from the foot of the kite. Calculate the length of the string to the nearest whole number.
a. 82m
b. 90m
c. 75m
d. 60m
A ship sails due north for 4 hours at 28km/h and due east at 35km/h for 2.2 hours. How far is the ship from the starting point? Give your answer in whole numbers.
a. 135km
b. 150km
c. 120km
d. 110km