Guys, please please help!

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1