5. The shaded area on the grid represents the part of a rectangular floor where tile has been installed. Each square in the grid has the same dimensions.
What is the ratio of shaded boxes to unshaded boxes?
a:11/20
b:9/20
c:11/9
d:9/11

What is the value of x in the diagram below?

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250

Hello, i need compare km^2 and km. what's difference in this?