the length of an unsharpened pencil is 7.5 inches. how many pencils would you need to lay end to end to circle the earth once? assume the radius of the earth is 6300 km

You invest $300 in an account that has an interest rate of 1.3%, compounded monthly. How much money is in the account after 20 years? Round your answer to the nearest whole number.

What is the best way to find the length of the arc

A taxi cab charges a fixed amount of $2.50 in addition to $0.75 per mile. If Jasmine has $20 with her, what is the maximum number of miles she can ride in the cab?

620 students cast votes for class president. The winner only won by 52 votes. how many votes did the loser get?

Consuelo and James are writing an algebraic expression for three times the sum of n squared and 3. Is either of them correct? Consuelo James 3 (n² + 3) 3n² + 3

write five pairs of integers (a, b) such that a divided / b is equal to 2 is is equal to - 3 one such pair is is 6 and - 2 because 6 divided by minus 2 is equal to minus 3

How do you write 21/7 as a whole number

Part of the proceeds from a garage sale was $510 worth of $10 and $20 bills. if there were only 6 more $10 bills than $20, find the number for each denomination

Three pens cost $1.80. how many pens can you buy for $6.

The Barga School frows lettuce and other vegies for school lunches. The school garden is 8.4 meters long and 6.4 meters wide. The section used to grow lettuce is 2.2 meters long and 0.8 meters wide.