What is the perimeter of a 4 cmx 2 cm rectangle?

What is / dfrac {9}m+4 m 9 + 4 when m=3m=3

five times the difference of twice a number and three, decreased by the sum of the number and eight, equals thirteen

At Sam's Swimming Pool Cleaning, Sam charges each of his 85 customers $25 per week for 52 weeks of service every year. Since pool cleaning is a service, it has no cost other than labor and supplies, which cost Sam $48,000 each year.

A multiple choice test consists of 100 questions. A correct answer is worth 2 marks, while an incorrect is worth - 1 marks. If a student receives a score of 80, how many questions did this student answer incorrectly?

A series RL circuit contains two resistors. The resistors are 33 Ω and 47 Ω. When calculating the circuit values, the total resistance used is

The combined volume of two identical cubes is 250 cubic centimeters what is the measure of one cubes edge

Solve the system of equations. y = 9x y = 2x + 63

If a 50 ft flagpole casts a 95 ft shadow, then how long is the shadow that a 5 ft tall man casts?

The distance between Orlando and Miami is 233.1 miles. Write two equations comparing the values of the ones digit and tens digit?

Josh is hiking Glacier National Park. He has now hiked a total of 17 km, and is 2km short of being 1/2, of the way done with his hike. Write an equation to determine the total length in kilometers of Josh's hike. Find the total length of Josh's hike.