exam
Maths Puzzle
Numerical Ability
On a 5 hr trip thomas drove part of the time at 30mph and the rest 55 mph. if he traveled a distance of 250 miles, how much time did he spend driving at 55mph?
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Ladder Height.
A 10-m ladder is leaning against a building. The bottom of the ladder is 5m from the builder. How high is the top of the ladder?
Can someone double check my answer please?
Evaluate the following expression and round to the nearest tenth.
x = 9.69
y = -8.02
My options are: A)-30.41 B)49.8 C)20.58 D)17.71