How many times does 70 go into 618

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