What is the area of a regular heptagon that has 4 inch sides and an apothem of 4.2 inches?

One number is 10 more than the other number. if the product of the numbers is - 21, find both numbers. Solve algebraically

Mike is starting a lawn-mowing business. He will charge a base fee of $20 plus $12 per hour. Write a function (equation) that could be used to represent the total fee, y, as a function for the number of hours, x.

Identify the radical expression 61/4

What multiplies to - 42 and adds to 1

2:3 ratio as percent what the answer

Assume running consumes 108 calories per mile. If you run 11 - minute mile what is your average power output, in watts, during a 2-hour run?

You find that your watch gain 2 minutes in 6 hours. how will it gain in 3 days?

A car traveled 27.5 miles in 30 minutes how many miles per hour was it travel

In a marketing class of 60 students, the mean and the standard deviation of scores was 70 and 5, respectively. Use Chebyshev's theorem to determine the number of students who scored less than 60 or more than 80.

A store sells a television for $1000. Customers can choose to receive a 10% discount and pay it off with a loan at a simple interest rate of 4%, or they can choose to pay full price and pay it off in 3 years with no interest.