What is the area of this triangle? and can you give me the equation on how to solve it? thank you!

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal

On friday, there were x students at the baseball game. on monday, there were half as many students at the game as there were on friday. on wednesday, there were 32 fewer students at the game as there were on friday. which expression could represent the total number of tickets sold for all 3 games?

The price of one share of a company’s stock declined $13.89 every day for 2.5 days what was the stocks total decline in price