A model train has an engine and six boxcars. The engine is 12 cm long and each boxcar is 7 cm long. there is a 1 cm space between cars. how long is the train?

It took 45 seconds to fill an 18 gallon container. at this rate how long will it take to fill a 40 gallon container?

10. simplify the radical expression. (5 + sqrt3) (5 - sqrt3) a) 16 b) 22 c) 25 + 10 sqrt3 d) 16+10 sqrt3

A chord is 5cm from the centre of a circle of diameter 26cm. find the lenght of the chord (using the formula for the lenght of a chord)

in the wheel of woohoo game I'm taking a chance on a spinner with 20 outcomes I will win the boogie board if it lands on the number one how likely is it to land on number 1

Ms. Rodriguez broyght 10 oranges for afternoon snak that she needs to share evenly with the 15 players on her daughters soccer team. should she cut the oranges in halves, thirds, or quarters? justify your answer

What is the product (3.4) (-7.8) a.-26.52 b. 11.2 c.-11.2. D.-21

4a-b Evaluate the expression when a=5 and b=-7

Which of the following is a decimal equivalent to 45%

A data set has a maximum of 84, a minimum of 34, a median of 52.5, an upper quartile of 64, and a lower quartile of 44. Which statement is true of the box plot of this data set?

What is the answer to 20n+6?