Volume of a triangular prism 4 cm 9 cm and 5 cm

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

What is (28 + 7 + 6 + 3) x 1/2 show your work

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)