If cos 67° is close to 25, which is closest to the length of NO? Options
2 centimeters
20 centimeters
40 centimeters
60 centimeters

How many units away is 1 from -6 on a number line?

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?