In developing the ways of calculating time astraonomers divided an hours into 60 minutes. Why is 60 better than 59 or 61

Which is an arithmetic sequence? A) 9, 12, 16, 20 ... B) 9, 11, 13, 16 ... C) 1, 5, 9, 13, 17 ... D) 1 2 , 1 4 , 1 6 , 1 8 ...

Determine which polynomial is a perfect square trinomial. 49x^2 - 28x + 16 9a^2 - 30a + 25 25b^2 - 45b - 81 16x^2 - 24x - 9

Rachel is saving money to buy a bike. She has $52 and is going to save an additional $8 each week. The bike costs $164. In how many weeks will she have enough money to buy the bike?

How do you solve p-7/12>3/10

What fraction is of a dollar is 7 dimes and 4 pennies

Estimate. Then find product Estimate 1,537*242

7 is 1/10 of is it 1 / 10

The rocket that carried the curiousity rover to mars traveled at a speed o 21,000 miles per hour. what is the speed to the nearest mile per second

Create an inequality that represents the verbal description below The product of ten and a number is greater than the difference of four times the number and two.

Kristy spent 4 hours at the gym last week. if 5 over 6 of the time was spent jogging, how much time did she spend jogging?