K = 3e+5 work out the value of k when e=-2

What is 7/20 subtracted by 3/20

A concrete walk of uniform width is to be laid around a rectangular flower bed that is 60 feet long and 30 feet wide. If the area of the walk is to be 279 square feet, what is the width of the walk?

Jerry bought 4.2 lbs of jelly beans for $3.98 per lb. Sales tax is 6%. What was the total amount Jerry paid for the jelly beans?

Duval county landscaping uses two different sized trucks to deliver mulch. the first truck can deliver x amount of cubic yards of mulch and the second y cubic yards.

A graph of a non-vertical straight line is a? a) nonlinear function b) exponential function graph c) non-function d) linear function

What are vertical angles examples

Find the area of a trapoziod

2 ½ pounds of grass seed will cover 600 square feet of soil. How many pounds of seed are needed to cover 800 square feet? A. 2 3/4 B. 3 C. 3 1/3 D. 3 1/2

What do 8:5 16:10. 24:15 what do these ratios have in common.

Is 70 thousand written in a standard form or a word form? explain