A new store offered its first 80 customers a chance to win a prize by selecting a ball from a container. Of the 80 balls in the container, 45% contained a number that would win the customer a prize.
How many of the first 80 customers won prizes?
An octagonal lamp has 8 square glass sides.The total area of the glass used for the lamp is given by the formula g = 8x2, where g is the area of the glass and x is the length of one side of the squares.
If the squares have sides whose length is 6 inches, what is the total area (in square inches) of the glass used to make the lamp?
What is the length of the roof, in feet, from the floor to the top of the open front of the shelter?
In the diagram below, K is a point on line AD.
What is the measure, in degrees, of angle BKC?
It takes 10 days to mow a 140-acre park using a tractor that is available only 4 hours per day.
If the same amount of acreage is mowed each day, how many acres per hour must be mowed?