When designing and writting questions for a survey , which of the following are issues that you need to pay attention to? A. Wording of questions
B. Order of questions
C. Sensitive questions
D. All of the above

Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?