Match each measurement with the correct unit. 1. volume
m
2. length
lbs
3. area
g/cm³
4. mass
m²
5. weight
L
6. density
kg

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Which expression is rational? 6. , square root two, square root 14, square root 49

Arace is 10 kilometers long.markers will be placed at the beginning and end of the race course and at each 500 meter mark.how many markers are needed to mark the course for the race?