What is the radius and diameter of the following circle?

So, if the circle is cut in half 24cm then what is the radius and diameter in cm.

The phone lines to an airline reservation system are occupied 45% of the time. Assume that the events that the lines are occupied on successive calls are independent. Assume that eight calls are placed to the airline.

How do you interpret algebraic expressions in terms of context

Four employees can wash 20 service vehicles in 5 hours. how long would it tke 5 employees to wash the same number of vehicles?

Round 5.67 to the nearest tenth

What is (-0.75x + 6) - (2.5x - 1.9)

Carole needs 4pounds of nuts for her granola. She has 26ounces of walnuts and 28ounces of cashews. How many ounces of peanuts should she buy so she has 4pounds of nuts?

If a, b, and c are rational numbers and ac>bc always true?

How can you use similar triangles to find a missing measurement?

A slide 4.1 meters long makes an angle of 35° with the ground. To the nearest tenth of a meter, how far above the ground is the top of the slide? A. 7.1 m B. 3.4 m C. 5.0 m D. 2.4 m

What does "relationship" mean in the question, "what is the relationship between 4's in the number 4,400?