If the circumference of a circle a is twice the circumference of circle b and the radius of circle a is 4, what is the radius of circle b

What is the greatest common factor of 72 and 48 and 96?

I feel sad because I'm in advanced and I can't figure this problem out: A high speed train travels 100 miles in 2/3 hour. Which Speed Represents the rate of the train? F: 50 mph G: 75 mph H: 100 mph I: 150 mph

A football field is 120 yards long and 160 feet wide. What is the area in square yards?

A result of Japan s attack on Pearl Harbor was A, the US formed a pact with Indochina against Japan. b. the US formed a pact with Germany against Japan. c. thousands of Americans died, and the US declared war. d.

How many meters are in 100 yards?

Which change will triple the lateral surface area of a regular triangular pyramid with base length b, height h, and slant height l?

Two sides of a triangle measures 20 centimeters and 30 centimeters which of the following could be the measure of the third side

If 2a + 2/a = 4, what is the value of 2a^2 - (2/a^2) ? If 2a + 2/a = 4, what is the value of 2a^2 + (2/a^2) ?

Change 1 h 25 min 29 s to s.

How long would it take to travel 372 miles at 65 mph?