Find the area and the circumference of a circle with diameter 6 m.
Write your answers in terms of t, and be sure to include the correct units in your answers.

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Find the missing variable for a parallelogram: a = latex: 28in^2 28 i n 2 h = b = 6.3 in (1in=2.54cm)

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?