A rectangle has perimeter 74 cm and length 31 cm. what is its width

For her phone service, Kala pays a monthly fee of $16 , and she pays an additional $0.06 per minute of use. The least she has been charged in a month is $93.

A runner can jog at a rate of 4 miles per hour uphill. Downhill, he can run 3 miles in the same time it takes him to run 2 miles uphill. How long would it take to run 2 miles uphill and then 3 miles downhill? what is the most important variable?

2. What are the x - and y-intercepts of the line described by this equation? 4x-3y=12.3

A random sample of 25 employees of a local company has been taken. A 95% confidence interval estimate for the mean systolic blood pressure for all employees of the company is 123 to 139.

A frozen yogurt shop allows guests to fill a cone shaped cup with frozen yogurt, and customers pay $0.08 per cubic inch. If each cup has a diameter of 6 inches and a height of 5 inches, what would it cost to fill the cone to its full capacity? Use 3.

14. a house-painting company charges 376$ plus 12$ an hour. Another painting company charges 280$ plus 15$ an hour. A. how long for which both companies will charge the same amount? B. What will the cost be?

Which of the following statements says that a number is between - 5 and 5? |x|>5 |x|<5 |x|=5

Specially T-Shirts are being sold online for $30 plus a one time handling fee of $2.75. The total cost is a function of the number of T-shirts bought. What function rule models the cost of the T-shirts? Evaluate the function for 5 T-shirts.

1.049 rounded to the nearest hundredth

How do you solve longitude and latitude?