A sample of 12 measurements has a mean of 8.5 and a sample of 20 measurements has a mean of 7.5. Find the mean of all 32 measurements.

Al Garden Mart, Della bought a packets of geranium seeds, packets of mango seeds, and packets of innia seede. All of the plant seeds were on sale for half price The expression shown below represent the total cost of the plant els Bella bought 18.

The small rectangle was enlarged to create the big rectangle. A smaller rectangle has a length of 12 feet and width of 2 feet. A larger rectangle has a length of x feet and width of 5 feet.

How many days would it take a loan of $18,889 to earn $500 exact interest at a 3.3% interest rate?

You have $20 to spend on taxi fare. The ride costs $2.5 per kilometer

What is the greatest common factor of 21 and 27?

In 3-6 write each decimal as a fraction

5004300 standard form

The sum of two consecutive integers is 125 what are the two integers

The equation w=4d + 5110 represents the daily weight in pounds of a T-Rex d days after it's birthday. How many would it weigh 2 days after it's 14 birthday?

Calvin has two square gardens. The larger garden has sides that are 1 yard longer than the sides of the smaller garden. If the larger garden is 45 square yards larger than the smaller garden, what is the area of the larger garden