The floor at a roller skating rink is 72.25 feet long and 51.5 feet wide. How much longer is the rink than it is wide?

A 671.0 ft

B 67.10 ft

C 21.25 ft

D 20.75 ft

True or False? When Samantha includes more batteries in her project, the current in her project increases. Current is the independent variable in this situation.

Use log4 (2) = 0.5 to approximate the value of log4 (32)

The highest recorded temperature in the uk is 39° c. the lowest recorded temperature in the uk is - 27° c What is the difference between these two amounts?

Jace gathered the data in the table. He found the approximate line of best fit to be y = - 0.7x + 2.36. What is the residual value when x = 5?

Which of the following statements represents a difference between a sample survey and an observational study? A) Presence of population. B) Inclusion of numerical data. C) People are aware that they are participating.

Dustin, a truck driver, has a delivery to make that is 866 miles away. If Dustin drives at a steady rate of 70 miles per hour for 540 minutes, how many more miles does he have to go?

Lara has three cats: Socks, Princess, and Luna. The ratio of Sock's weight to Princess's weight is 4:5. The ratio of Princess's weight to Luna's weight is 6:7. What is the ratio of Sock's weight to Luna's weight?

Write the equation in standard form 4x-3=5y

If John starts work at 8.845am and finishes at 5.15pm. He has 90 minutes of break. How many hours does he work in 5 days?

What is 5a=100 i need a answer?