Is the product of square root of 16 and 4/7 rational or irrational

A box has the shape of a rectangular prism with height 33 cm. If the height is increased by 0.2 cm, by how much does the surface area of the box increase?

A flower bed has the shape of a rectangle 8 yards long and 3 yards wide. What is its area in square feet?

Sara ran 10km in 2.5 hours. Katerina ran 7.5 km in 2 hours. Candice ran 9.5 km in 2.25 hours. Who had the fastest average speed? Justify your

At first the ratio of the number of boys to the number of girls in a Mathematics Club was I : 2 when 5 more boys joined the club, the ratio became 3 : 4 How many members were there in the club at first?

Which expression is equivalent to 4^6 x 4^ - 8

A bike repair shop charges $15.40 for parts plus $8.50 for labor to fix Jessica's bike. a) How much would Jessica pay for 2.5 hours labor? b) How many hours is Jessica's bike worked at if she received a bill of $504.20?

What are the solutions to m2 - 9 = 0? Om = - 9 and m = 0 Om = - 3 and m = 3 0 m = - 3 Om = 9

An electrician charges $50 to make a house call and $40 for each hour worked. if you have $200 can you afford a repair that takes 4 hours to complete

What is the greast comma factor of 21 and 40

What is the percent decrease from 16 to 12?