Carols pencil is 18 centimeters long. How many millimeters long is the pencilCarol Spencer is 18 cm long how many millimeters long is the pencil

Write your answers in scientific notation (5.3*109) + (2.8*109) =

The length of a rectangle is 10 mm longer than its width. Its perimeter is more than 80 mm. Let w equal the width of the rectangle. (a) Write an expression for the length in terms of the width.

John runs 4 miles in 30 minutes. at the same rate, how many miles would he run in 48 minutes?

43 centimeters converted into a decimal

Which number is less than 28.43

If the standard deviation of data values in a sample is 17, what is the varience of the data values

a coat usually sells for $48.00. it is on sale for 15% off. how much money will be saved if purchased on sale

3) The height of a triangle is three times it's base. If it's area is 54cm2 find the dimensions of the triangle?

4 (csc60°) (sin300°) - tan^2 240°

What is the selling price for a $45 pair of shoes with a 15% markup