Abuilding is casting a 140 foot shadow at the same time a nearby post is casting a 10 ft shadow. if the post is 18 feet tall how tall is the building

The variable in a relation who’s value depends on the value of the independent variable is called what?

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)

Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?