How many weeks in a year

What is 3 1/2 multiplied by 3 3/4 as a mixed number or fraction

90 divided by 5 in distributive property

a recipe of 2 cakes uses 1/2 cup of salt. If you want to make a total of 6 cakes for your party, how many cups of salt will you need? explain?

When gabby bought her new car, she found that there were 72 different ways her car could come equipped. her choices included 4 choices of engines and 3 choices of transmission.

A vendor sells hot dogs and bags of potato chips. A customer buys 3 hot dogs and 4 bags of potato chips for $6.00. Another customer buys 5 hot dogs and 5 bags of potato chips for $8.75. Find the cost of each item.

Which line is perpendicular to y=2x+5? (A) y=5x+2 (B) y=2x-4 (C) y=1/2x+1 (D) y=-1/2x+5

At a refinery, there are two loading docks. The first dock is for ships with a capacity of more than 300,000 gallons. The second dock is for ships with a capacity smaller than 300,000 gallons. The table shows the capacity of four ships in liters.

A certain forest covers an area of 3800 km^2. Suppose that each year this area decreases by 7.25%. What will the area be after 5 years

Can negative numbers be integers?

The owner of a large manufacturing plant pays the base rate of $11.24 per $100 in wages paid for workers' compensation insurance. The payroll for September is $179,805. What is the month's premium for the workers' compensation insurance? A $20, 210.