Ahawk soars an altitude of 1,800 ft. if the hawk descends to the ground in 45 min, what is the vertical speed?

What is the value of the digit 1 in the number 13?

Multiply. write your answer in simplest form. 3/8 x 5/7

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?