Determine whether each number is rational or irrational. Check the box that applies. Rational
Irrational
V15
3
4
TT
-3
- 16

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2