What are examples of medium in science

OK so my question says blank over 25 equals 68/100 I need to know what the blank equals

Write an integer that represents this scenario: profit of 89 dollars A) - 89 B) 89

A moving company charges 40$ plus 0.25$ per mile to rent a van. Another company charges 25$ plus o. 35$ per mile to rent the same van. For what numbers of miles will the rental cost be same for both companies

What is 4x=9-2y in standard form

Which represents the solution set of the inequality 5X-9<21

on average max makes 45 shots out of 60 shots with the basketball, write an equation to represent the average number of shots made out of x attempts

A dentist polls his patients and finds that 83 percent brush their teeth at least twice a day, 47 percent floss daily, and 19 percent brush at least twice a day and floss daily.

Four balls are placed in a bowl. one green, one black and two yellow. the bowl is shaken and someone draws two balls from the bowl. he looks at the balls and announces that at least one of them is yellow.

Round 35295 to the nearest thousand

How many tens make 40 + 50