the diagrams shows a right-angled triangle. find the size of angle x (and value of h). give your answer correct to 1 decimal place.

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?

The gdp is $1,465.2 billion. the population is 249,793,675. find the per capita gdp.