The length of a rectangle is half the width. The area is 25 square meters. Find the perimeter

A homeowner has decided to fill in his in-ground pool because it is no longer used. Assume the pool is rectangular and measures 20 feet wide, 40 feet long, and 5.5 feet deep throughout. Each cubic yard of fill dirt costs $12.

A company that manufactures video cameras produces a basic model and a deluxe model. Over the past year, 30% of the cameras sold have been of the basic model.

In order to calculate the estimated standard error of the mean, one need only know

As a member of a music you can order CDs for $14.99 each the music club also charges $4.99 for shipment the expression 14.99n+4.99 represents the cost of n cds find the total cost for ordering three cds

Is (1,-2) a solution of y≥-6x-3?

Mom pays $116 each week for groceries plus $28 for each fast-food dinner. She has $200 to spend each week for all the family's food.

Which statement allows for us to conclude that line m and line n are parallel?

Martha changed 350 US dollars into 385 Australian dollars. How many Australian dollars did she receive for each US dollar?

The temperature at 9am was 13.6 deg. Celsius. The temperature at 9pm was 6.4 deg. Celsius. What was the average drop in temperature from 9am to 9pm

In the diagram, a building casts a 21-ft shadow and a flagpole casts a 6-ft shadow. If the flagpole is 15 ft tall, how high is the building?