If a circle has a diameter of 6 cm, then what is the circumference of the circle?

3. Para encontrarmos o resultado de 300 - 650, podemos: a) efetuar 650 + 300 e manter o sinal do resultado b) efetuar 650 + 300 e inverter o sinal do resultado c) efetuar 650 - 300 e manter o sinal do resultado d) efetuar 650 - 300 e inverter o

karl make a scale drawing for a crate with a scale factor of 1:12 the dimensions his scale drawings are 10 inches long by 8 invhes wide the builder creates a scale drawing of the crate with scale factor of 1:3

What is the last step to solving a system of equations by substitution?

A candle is 25 cm, after burning for 6 minutes, the candle is 21cm long. What js the time duration for the remaining candle to burn at the same rate

If X represents the number of hours and Y represents the amount write an equation to represent this situation

How many solutions does the equation y=3y+5 have

Gary and Ann have a joint checking account. Their balance at the beginning of October was $9145.87. During the month they made deposits totaling $2783.71, wrote checks for $4871.90, paid a maintenance fee of $12, and earned $11.

Jennifer's grandmother buys carrots atvthe farm stand. she and her 3 grandchildren equally share the carrots. how many kilograms of carrots will Jennifer get

Find the quotient of ' (2i (4+5i) (4-5i)) / (4+i) ', and express it in the simplest form.

Dr. Hall files 320 insurance claims every month. 5% if those claims are rejected, how many claims are rejected? how many are accepted?