Which expression is equivalent to (tan (0/2)) (-sin 0)?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?

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?