(3 1/2+2 1/2)×4+(5 1/2−3 1/2)^2?

What is the measure of the smallest angle in the diagram? 15 29 32 45

Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?