TECHNOLOGY A survey of teens showed that teens in Pittsburgh aged 12-1pend 5 hours per weel
online. Teens in Miami/Ft. Lauderdale spend
hours per week online. Write and solve an addition
equation to find the difference in time spent online by
teens in these cities.

PLS HELP!!!

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?