Zaki has x stamps. Raju has twice as many stamps as Zaki, Susan has 4 stamps
less than Zaki. The total number of stamps is 36. How many stamps does Zaki have?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319