Robert is visiting his friend who lives 170 kilometers away. it took him 2.5hours to get to his friend's house. at what speed did he travel

What is 20,809 in word form and expanded form

Every morning, halle goes to school with a 1-liter bottle of water. she drinks 1/4 of the bottle before school starts and 2/3 of the rest before lunch. what fraction of the bottle does halle drink after school starts but before lunch?

Simplify the expression: . 45 -4+ -10

If n° = 64, what is the value of n? Explain.

Change fraction to decimal: 4/7 and round to the nearest thousandth?

Change 1 14 / 15 into percentage

If you were to roll the dice one time what is the probability it will land on 4

Bruce has a job that pays 92,000 per year. How much will she pay in social security taxes? (Social security taxes are 6.2% of earnings)

The table below shows the proportional relationship between the weight of cereal, in ounces, and the number of packs of cereal: Number of Packs of Cereal Number of Ounces of Cereal 3 39 4 52 5 6 What is the constant of proportionality? 13 39 42 78

Find the quotient of 63.49 divided by 7.1, round to the nearest hundred