Ladder You lean a 20 foot ladder against a wall. The base of the ladder is 4 feet from the wall. What angle does the ladder make with the ground?

40,000,000,000 word form

One of the 5 Platonic Solids. This solid has 4 vertices, 6 edges, and 4 equilateral triangle faces.

In a right triangle the length of a hypotenuse is c and the length of one leg is a. Find the length of the other leg b, if: a c=5, a=3;

1.678 rounded to the nearest hundredth

28521 to the nearest tenth

X+3y=11.50 what is x

How do you simplify - 2 (-1 - w)

What table represents a nonlinear functions

What is. 176 x 10^18 in standard form?

Write an expression for the sequence of operations described below. raise 4 to the 6th power, subtract 2 from the result, then divide u by what you have Do not simplify any part of the expression.