Which property is (4.5+5.4)+3.2=4.5+(5.4+3.2)

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons